![]() OpenScad is very very fast to learn (like 1 hour for the concepts for someone who is already a programmer in any language, then you are good with the official cheatsheet) and nothing beats it for simple geometric one off models that you can write down in a few minutes. That's missing the point.įor hobby 3d printing (realistically that's 90% of why hobbyists are interested in CAD now, right?) I would recommend to learn both. It's like comparing Notepad++ to VS Code. * Freecad makes it easy to go back and forth between 2D and 3D drawings. tube inner/outer diameter vs inner & thickness) is also easier in Freecad - especially when parts depend on each other. ![]() But you would have to derive and write down the formulas for every parameter of every part, and so in practice you'll end up with too many hardcoded numbers, and your model won't be that easy to change. In theory, openscad's approach is superior. * Freecad's constraint solving based approach tends to make your models easier to change than Openscad's scripting approach. In Freecad you click the edge and click fillet, and it works even in complicated cases (e.g. * Even simple fillets (rounded edges) are so annoying in openscad people leave them out. * Openscad is unitless (lengths are like "1", not "1mm"). In addition to what the two (at this time) sibling posts mentioned, even for hobbyist level 3d printing: Protip: prefix a negative shape with # to see it in the preview - like in the above replace cube with #cube So we change the cut cube to be out of the origin line by 0.05mm: Make a watertight join between the two - you want to make sure the two shapes overlap a tiny bit. Because this is so similar, you can reuse the code: import the part again, translate it by 5mm in negative x direction, and subtract from it a centered cube larger than the part that is moved in negative x direction so that it ends at x=0. import the part, translate it by 5mm in positive x direction, and subtract from it a centered cube larger than the part that is moved in positive x direction so that it ends at x=0: Say you have a centered 30x10x10 mm part and you want to remove the central 10mm. Openscad is the best for working with existing STLs. Most users use conda to get all the dependencies going which is a horrible monstrosity. That is extremely good for businesses, not so good to grow an economy or a free society.Ĭadquery is a massive pain to install. And, the owners can decide who passes or not by their streets, and how much they pay. It is the equivalent of a country were all streets and roads are private. And that foundations not only are used for businesses but also for society. Our current problem is that almost all platforms are designed for profit but platforms, by definition, are foundations. The goal would be more aligned with citizens needs instead of maximizing profit.Īt the same time, companies can still capitalize on the different needs of the enterprise software. Many institutions (schools, universities, or even the military) could spend resources on creating the tools that their students, and society as a whole can use. Maybe the solution is to remove part of the software from the market. And, it makes a lot of economic sense.Īs, I think that capitalism works. You get a customer base, but as your company grows you leave the less profitable customers behind. Because that is how basically business work. I'm sick of companies building their products off the backs of the personal/hobbiest/small business market, and then when they get enough recognition and buzz, switch to essentially an "enterprise-only" pricing structure, completely screwing over the users who made them successful in the first place.Īs someone said on the Internet, what you are sick of is capitalism.
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3/21/2024 0 Comments Leyenda guaraní del colibríLa especie de tamaño más reducido es el colibrí zunzuncito o elfo de las abejas, que con su pico y cola mide apenas unos 5,5 centímetros, exclusivo de Cuba. Claro está que el mensaje será recibido por. Los colibríes están entre los pájaros más pequeños que existen. La creencia de que las bellas aves son almas está basada en una leyenda guaraní que involucra al colibrí como un mensajero entre los dos planos. Antaño se les mató por miles a fin de decorar los sombreros femeninos, lo que posiblemente llevó al exterminio de varias especies. Son originarios del continente americano. Cuenta una leyenda guaraní, que la muerte no es el final de la vida, pues el humano, al morir, abandona el cuerpo en la tierra pero el alma continúa su existencia. La subfamilia Trochilinae incluye más de 100 géneros que comprenden un total de 330 a 340 especies. Conjuntamente con las ermitas, que pertenecen a la subfamilia Phaethornithinae, conforman la familia Trochilidae que, en la sistemática de Charles Sibley, se clasifica en un orden propio: Trochiliformes, independiente de los vencejos del orden Apodiformes. Los troquilinos son una subfamilia de aves apodiformes de la familia Trochilidae, conocidas comúnmente como colibríes, quindes, tucusitos, picaflores, chupamirtos, chuparrosas, huitsitsili, mainumby o guanumby. Cuenta una leyenda guaraní, que la muerte no es el final de la vida, las personas se ocultan en una flor a la espera de un mágico ser: el Colibrí. ![]() The smallest species is the hummingbird hummingbird or beetle elf, which with its beak and tail measures only about 5.5 centimeters, unique to Cuba. La bella Flor, morena, esbelta y de grandes ojos negros, estaba enamorada de Ágil, un joven inquieto, apasionado, juntos solían pasear al atardecer por un bosquecillo cercano, a la orilla de un. Desde hace tiempo, los más viejos de la tribu cuentan la trágica historia del amor de dos jóvenes. Hummingbirds are among the smallest birds in existence. La leyenda del Colibrí - Leyenda guaraní. ![]() La parte oscura del alma humana, siempre ahí a la vuelta de la esquina. Pienso que solo se refiere a aquellas almas buenas», nos recuerda el propio autor. «Una leyenda guaraní dice que el colibrí recoge de las flores las almas de los fallecidos para conducirlas al paraíso. Once they were killed by thousands in order to decorate the female hats, which possibly led to the extermination of several species. Algo similar sucede con La venganza del colibrí. They are the smallest birds in the world. The subfamily Trochilinae includes more than 100 genera comprising a total of 330 to 340 species. ![]() Together with the hermitages, which belong to the subfamily Phaethornithinae, they form the family Trochilidae which, in the systematic of Charles Sibley, is classified in a proper order: Trochiliformes, independent of the swifts of the order Apodiformes. Trochilinae Troquilines are a subfamily of apodiform birds of the family Trochilidae, commonly known as hummingbirds, quindes, tucusitos, hummingbirds, suckers, suckers, huitsitsili, mainumby or guanumby. 3/21/2024 0 Comments Airfoil database with cd cl![]() Looking at figure 3 it can be seen that the minimum drag of the NACA 2415 aerofoil is not noticeably higher than the NACA 0015, but it now occurs when the aerofoil is generating significant lift. The increase also moves the ‘zero lift angle-of-attack’ to a negative value, meaning that a cambered aerofoil produces positive lift even at small negative angles-of-attack.įigure 2 – Lift Coefficient vs Angle-of-Attackįigure 3 – Lift Coefficient vs Drag Coefficient With camber the C L the aerofoil delivers is increased across the whole angle-of-attack range, including an increase in the maximum value. Adding camber to an aerofoil results in a couple of effects as illustrated by the lift vs angle-of-attack and lift vs drag graphs in figures 2 & 3. The first ‘NACA 0015’ is a symmetrical aerofoil which by definition has no camber, the second ‘NACA 2415’ has exactly the same thickness distribution, but has camber added as indicated by the curved Mean Line. The top part of Figure 1 shows two aerofoils which were tested by NACA in the 1920’s. Let’s start with maximum lift and minimum drag – If you really want a wing which successfully meets both of these requirements the best thing you can do is add flaps or other high-lift devices, but for the sake of this discussion that would be cheating! So how do we get more lift? The simple answer is to choose an aerofoil profile with some curvature, or ‘camber’ in the technical jargon. There are of course other non-aerodynamic considerations such as providing the section thickness to minimise the structural weight and provide enough storage for fuel, undercarriage etc., or more subtle considerations such as the effect of aerofoil selection on control forces, but meeting the above criteria is a good start! ![]() Benign stall behaviour – Most people prefer gentle mushing to surprise aerobatics.Low pitching moment – Minimises trim drag and allows for a smaller tail.Low drag – So you can fly and climb faster or with less power. ![]()
![]() Just for extra giggles, and to save having to bust a brain lobe on the math, I found an online calculator to help with determining if the front heights being mounted all the way up at the top of the wall near the ceiling would make the sound path exceed the 15-foot maximum that DIRAC / my AVR can handle.Ī = the distance from the front height speaker down to ear level. Thanks for all of your thoughts and comments. Everyone has been helpful, polite, interactive, and seemingly interested in helping me get to the best possible configuration that falls within my constraints and preferences. The right rear height will be directly across from the left height and will also be wall-mounted near the ceiling and angled directly at the listeners. Therefore, it is aligned directly above the left side surround and will be wall-mounted near the ceiling and angled directly at the listeners. Note that the left height is as far back from the sofa as I can get it without going around the corner where the pub table is located. This has become the new discussion about the rear heights. *** I would like guidance to determine if the front wall is a better choice than moving the front heights somewhere along the side walls. The only mention so far is a minimum of 3-feet above the floor speakers, so I'd like a few more comments in that area if possible. *** I would like additional guidance on how far from my 12-foot ceiling to place the heights. The front heights will be wall-mounted on the front wall near the ceiling (not up-firing, not in or on ceiling due to apartment living restrictions) and will be angled directly at the listeners. That leaves only the front heights in this BLACK dot category. The rear heights have been nixed in the spot that I originally proposed for them because 90-degrees to the side of the sofa isn't as good as 110-degress slightly behind it. Option A wins for the right surround position. Looks like this is the way to go for the side surrounds. It depicts my current decisions and remaining questions. ![]() I've attached a revised floor plan based on all of the feedback I've received so far. I don't have high hopes (pun intended?) for them but it's worth starting with what I have before $pending more. I am completely open to getting BETTER wall-mounted speakers after I give my existing satellites a try. I live in an apartment, the modifications I can make are limited. eg even the SVS prime that can go on wall or on ceiling and quite discrete krix locally make the same. if i can pull off in ceilings in my setup i reckon just about anyone can there are wonderfull "on ceiling speakers too. but id challenge why in ceiling or on ceiling is not an option. ![]() Also, a few tiny dots of the thick, liquid-gel formula goes a very long way, so consider it a skin-care investment. It left my skin radiant in all the right places, almost as if I had used a highlighter. Any brown spots or redness around my nose and chin vanished instantly with only minimal blending. In fact, the box directs you to apply it with your hands, like you would a skin cream. The formula is so creamy and goes on incredibly smooth, so there’s almost no need to use a sponge or brush (but I still did). But if you think of Clé de Peau’s foundation as the luxury skin-care product that it is (the ingredients list is loaded with skin-plumping extracts and antioxidants) and take the display-worthy packaging into consideration, the price tag makes more sense. Yes, $270 for a single makeup item is steep. The foundations below passed my rigorous test with flying colors and earned the title of “Cut Editor Approved.” If you’re looking for a foundation that will work with your dry skin instead of against it - or you just want your complexion to look dewy and hydrated - these products won’t disappoint.įinish: Radiant | Coverage: Sheer, buildable | Shades: 15 I also noted if any of the foundations were transferring, clinging to dry patches, or just feeling uncomfortable on the skin. Throughout the day, I checked for cakiness and made sure nothing was slipping and sliding around my face. I also took photos after applying each one (and before applying the rest of my makeup). Over the top of each foundation, I applied my normal complexion products: concealer, cream bronzer, cream blush, and translucent setting powder on my T-zone. I did a full-day wear test for every foundation and used the same base products under each one: serum, moisturizer, and my all-time favorite SPF 50 primer by Charlotte Tilbury. Since all good experiments need a control variable (it’s called science, people!), I kept the process consistent. I tried foundations with different finishes (matte, natural, and dewy) and coverage levels (light, medium, full, and buildable), as well as drugstore favorites, mid-price options that are available at Sephora and Ulta, and high-end formulas that are infused with luxury skin-care ingredients. C5.As a dry-skin girl myself, I put the most reliable foundations in my beauty cabinet - along with several new-to-market formulas and a few cult classics that have been sitting in my shopping cart for months - to the test.C4 - Peachy Golden with Golden undertone for Light to Medium skin.NW20 - Rosy Beige with Rosy undertone for Light skin.NC35 - Neutral Beige with Golden undertone for Medium skin.NC30 - Golden Olive with Golden undertone for Light to Medium skin.N5 - Rosy Beige with Neutral undertone for Light to Medium skin.C4.5 [ C: Cool (Golden, Olive undertones) - Peachy Golden with Neutral undertone for Medium skin.C30 - Light Golden Olive with Golden undertone for Light to Medium skin.C3 - Beige with Neutral Golden undertone for Light to Medium skin.C3.5 - Light Peach with Golden undertone for Light to Medium skin. ![]()
3/20/2024 0 Comments Gym with boxing ring near me![]() Kickboxing is a sport that takes the fundamentals of boxing and adds various forms of kneeing and kicking maneuvers. Due to the 8-point contact, the sport has proven to be one of the most effective stand-up striking art and practised by many mixed martial artists. ![]() Clinching, sweeps and throws are also used strategically in modern Muay Thai to make it an all-rounded combat art. jabs, crosses, hooks, uppercuts), kicks, elbows and knee strikes are used in Muay Thai. Other than variations of punches as seen in western boxing (e.g. In addition, using such exercises traditionally used in boxing, such as skipping rope, running, calisthenics, sprints, and working out with the medicine ball, all help to improve the condition of the body, including most or all of the major muscles of the body such as the biceps, triceps, delts, pecs, quads, and lats. When developing the skills needed for boxing, those who throw punches at a punching bag (or into the air) while moving their feet in synchronization with their arm movements become very well conditioned physically, with improved strength, power, coordination, and endurance. Performed under a regular workout schedule, boxing can lead to a great way to get into shape and stay there. Training in boxing (without actually fighting against an opponent) provides for a great exercise program for all muscle groups-providing for both good aerobic and anaerobic exercise. ![]() This is probably the most interesting part of the freestyle collage maker. Make customised collages with the freestyle photo collage maker app LightX for any occasion or a special day.Ĭombine with other tools and go head on with designing Add more photos to the collage, in whatever shape you like! Place them in a way so that they look aesthetic and voila, you’re done. This is the place to get your creative mode on. Change the orientation and the size of the photo.Just open any one picture that you want to add to the collage and select ‘Freestyle’ from the ‘Collage’ category. ![]() Why restrict yourself to grids when you can just unleash your creativity with freestyle collage maker app LightX. That is not all- after all LightX online photo editor is an all in one package, isn’t it? What we mean is whether it is your social media post, or a banner, a logo or an icon that you are designing, wouldn’t you love it if you could make a circle image easily with them? The Freestyle photo collage tool when combined with other tools in LightX App, can do wonders with your photo! Let’s see how! Freestyle collage maker app LightX The basic grid type square shaped collages, right? But what if we tell you that you can up your collage making game and include pictures in shapes other than square- circle images, heart shaped images, flower shapes images, diamond shaped images and many, many more! The Freestyle photo collage maker app LightX presents you with the option of completely revamping your editing skills and adding oomph to your photo collages! All of us have made a photo collage online for some occasion or the other. And if you want see other features on our site, leave a comment to tell us.There is one feature in LightX App that we bet you are going to love if you are fond of playing around with your photos- if the basic square images are not your thing. Good news, a free online photo collage maker will be available later on Apowersoft. However, some websites require you to familiarize the editing tools they offers. These days, using an online collage maker is not the usual thing.
3/20/2024 0 Comments Bars and lines music letters![]() Lines: The lines of the bass staff, from bottom to top, correspond to the notes G, B, D, F, and A.Each line and space represents a specific note on the piano: How to read bass clef piano notesĪs a budding pianist, understanding how to read the bass clef piano notes is a crucial skill that will enhance your musical journey. To read the bass clef piano notes, you need to familiarize yourself with the lines and spaces of the staff. Regular sight-reading practice is key here and our brand new Sight Reading Bass Clef course will help you with exactly that in a fun, approachable, and effective way. Once you have understood what the bass clef notes are you can start developing your sight-reading skills in the bass clef. The second is an interval method, where we base our reading off a few common interval spacings. The first is to memorize the notes by rhyming, mnemonic tricks like we commonly do with treble clef. However, there are a few helpful tricks that will help to increase your learning speed and ensure that the information sticks with you longer. Just like learning to read treble clef, learning to read the bass clef notes on piano takes a bit of practice. The best way to learn bass clef piano notes is by practicing slowly and consistently. Keep practicing this, and soon you’ll be able to draw it with your eyes closed! Remember, the bass clef is more than just a symbol it’s the gateway to the rich, resonating notes that will give your piano music a whole new depth. Draw the dots: Finally, add two dots on either side of the F line (the second line from the top).Īnd there you have it! Your very own bass clef.Add a hook: At the end of this curve, add a small hook that turns inward, back towards the bottom of the staff.Draw the curve : Now, starting from the dot, draw a curve that goes down to the space below the bottom line, then curves around and finishes just above the top line.This line represents the note F, hence the name F clef for the bass clef. Start with a dot: Begin by drawing a dot on the fourth line from the bottom of the staff.But fret not! We’ll break it down into simple steps for you. This means a musician from Berlin to Portland can understand and play the same piece of music, thanks to standard symbols like the bass clef.ĭrawing the bass clef, like any other musical symbol, can seem like an art form. ![]() Universal understanding: It is part of the universal language of music notation.Understanding it is essential for pianists to coordinate their left and right hands. Signifies left-hand notes: On the piano, the bass clef typically notates the notes played by the left hand.By playing notes on both the treble and bass clefs simultaneously, we can create rich, layered musical pieces. ![]() Harmony and depth: It allows the creation of harmonies and adds depth to the music.It lets us document and play the full spectrum of sounds that musical instruments, like the piano, can produce. Full-spectrum music: The bass clef covers lower-pitched notes that the treble clef can’t notate.You may ask, “Why do we need the bass clef when we already have the treble clef?” Here are a few reasons why the bass clef is integral to music: If you’re ready to give your left hand the spotlight and delve into the world of bass notes, you’ve come to the right place. Mastering the bass clef opens up a new world of depth and richness in your piano playing. Music, it appears, carries its history in every symbol we use.īut let’s bring our focus back to the present and your musical journey. Also known as the F clef, it marks the position of the F note, sitting on the fourth line from the bottom of the staff, indicating the F note just below middle C.Įver wondered why the bass clef looks like an artful ‘C’ with two dots? That’s because it originated from an old notation symbol for ‘F’, which over time, has stylized into the icon we know today. It’s the stalwart guardian of the lower spectrum of notes, the emblem for those profound, resonant tones that provide music with its full-bodied sound. ![]() The bass clef is a notation system for pitches. No credit card details required Start your piano journey now! What is the bass clef? ![]() The term social determinants of health has been gaining traction in the media due to recent events centered around social justice, and for good reason. According to Dr. But our health is actually formed much earlier – and reinforced more regularly – than you might expect. According to the principles of the social determinants of health, our health outcomes are determined and supported by the conditions in which we grow, live, work, learn and socialize. This means that health starts in our homes, neighborhoods, social circles, schools and workplaces, and unfortunately the result is glaring disparities in health outcomes across different populations. ![]() I purchase things all the time and this was the worse.Where does health begin? You might think it starts with a productive daily routine, at the gym or maybe even at the doctor’s office. After a couple of email exchanges I finally get the watch I ordered. I get a response that since I opened the item it is considered used and I cannot return it. I call and the rep cannot resolve the issue so she has to escalate the ticket. I thought I was done dealing with them but at least I have a phone number. I finally got to speak with someone and I felt as if I was beating my head against the wall trying to get them to understand. You ask another question they take days to respond and so on and so on. ![]() They tell you what they want to tell you and ignore your question. Also since you are communicating via email when you pose a question they do not have to answer it. ![]() Your emails can go days without being answered. Essentially they encourage you to communicate with them via email. Virgin Pulse does not publicize a call in number on their site. Unfortunately the teams customer service is HORRIBLE. the integrated applications like Zipongo or Whil.Įncourages teams to lead a healthy through a rewards program CONS As a user, I don't understand when do I need to enter my credentials for Virgin Pulse vs. Navigating to other applications in the web platform is easy however, using different applications in the mobile iOS app is confusing and challenging to navigate. The web integration to the nutrition application Zipongo is well implemented, and my spouse and I enjoy browsing for new recipes and planning our meals. As a user, I like how I can track my progress and rewards in one location. Wellness challenges are engaging, and I enjoy logging in every day! The integration with multiple applications for nutrition and wellbeing has helped me eat better and reduce my stress. In comparison to other platforms intended for employee wellness, Virgin Pulse is easy to navigate, and most importantly is very easy to understand my rewards for using each application. Wellness is more critical than ever in today's environment, and this application keeps me logged in and engage in changing my life. I believe this platform delivers an engaging user experience, and based on my experience, the different applications have changed me for the better. ![]() See how many places you can find the notes in this order on your piano. These are the three notes of a C major chord. In this chart, we see the notes C – E – G. For example, check out the C major piano chord chart below: Piano chord charts are an easy visual representation of the notes of each piano chord. Let’s take a look at some beginner-friendly piano chords notated using piano chord charts. Learning these chords will help you play many songs. ![]() Some beginner-friendly chords that you should learn include: C major, D major, E major, F major, G major, A major, B major, C minor, D minor, E minor, F minor, G minor, and A minor. When starting your piano journey, it’s essential to familiarize yourself with some basic piano chords that form the backbone of most songs. Make sure to print it off and set it next to your piano or keyboard are a music tool to help you.No credit card details required Start your piano journey now! Basic piano chords for beginners If you have to play a high note and a note that is close to Middle C, you will most likely play the high notes with the right hand and the notes around Middle C with the left hand. It all depends on what is more comfortable for the player and what each hand has to play at a certain moment. However, this is not always the case.Īs you start learning more advanced piano music you will sometimes see that you will need to play some notes lower than Middle C with the right hand and some notes that are above Middle C with the left hand. This note is most generally where the two clefs split. If it is on the treble clef then you play it with the right hand, if it is on the bass clef then you play it with the left hand. Middle C can be played with the right hand or the left hand, it depends where the note falls on the staff. Knowing where middle C is important because this is generally where the notes split between staves. Look at piano keyboard diagram that we have included and you will notice how C repeats itself. ![]() This is helpful because all of the notes on the piano keyboard repeat over and over again. If you look up and down the piano keys and find the two black notes together and move one note to the left you will always be on a C. If you sit at your piano keyboard and find the two black notes that are together and move to the white note that is to the left of them you have found middle C. If you can find C on the piano then you should be able to label all of the other notes. On the piano note chart I have included Middle C. If you are still struggling to find the keys and where they are located on the piano you can us our Piano Key Chart. This chart is great to learn the notes and the pattern of the piano keys and did I mention its free to download! If you need a more extensive lesson on piano keys check out our lessons on piano keys. Once you learn these twelve keys all you have to do is repeat them all the way up the piano keyboard. There are only twelve notes that you need to learn. Learning the piano keys amy seem difficult but it is actually very easy. ![]() These charts are great to help beginners remember the note names on the piano keyboard. Use the piano note chart below to help you find the notes that fall on the lines and spaces on the treble clef and bass clef. This tells us which note to play on the piano keyboard. These two staffs have notes that lay on either a line or a space. These two staves are joined together to make what is called the grand staff. The treble clef, (the top row) is to be played with the right hand, and the bass clef, (the bottom row) is to be played with the left hand. The staff is made up of two clefs, the treble clef and the bass clef. Each clef tells the musician which hand they should use to play each note. Click Here to download a PDF version of the Piano Note Chart. |
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