Accurate Testing Search Results

How To: Take an accurate soil sample and test for fertility

In order to accurately test a soil sample for fertility, the first thing that you will have to do is find soil that is representative of the entire area. Also, don't test the soil near a fence. The sample shouldn't be deeper than 6". Scoop up some soil samples. You can use a trowel. Take samples from several areas. Set it aside for a few days, in order to let it dry.

How To: Measure your body fat

One of the easiest ways to measure body fat is by using hydrostatic weighing. It is based on Archimedes' principle, the law of buoyancy. It works by calculating body fat from measuring the amount of displaced water after a person has been immersed under water. Since muscle is denser than body fat, a person who has more muscle will displace less water than a person of the same weight with more body fat. This test is usually performed for a couple times for averaging accuracy. If the test is do...

How To: Use Maclaurin/Taylor series to find accurate integrals

See how to approximate a definite integral to a desired accuracy using Maclaurin/Taylor series and the alternating series estimation theorem with this free video calculus lesson. See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study...

How To: Build an accurate bed from Legos

If you're building a great, accurate house model, and are looking to add some furniture to the home, the master bedroom is going to need a bed. Where will your minifigs sleep if they don't have a bed? In this great video you will get a brief glimpse at the bricks that you will need to complete the build along with a tutorial on the build order that you will need to use to construct the bed!

How To: Use accuracy in Google SketchUp

This 3D modeling software video covers multiple tools that will help you be more accurate and precise when building in SketchUp. SketchUp has many tools that make it easy to be creative when designing buildings or models, but it's just as important that they be accurate. Learn how to use numeric values and SketchUp tools to add accuracy and realism to your work.

How To: Use gray cards to find white balance, exposures & more on a digital SLR camera

This fantastic, in-depth video dives into the gray card in probably every imaginable way that you could think using the Nikon D3 . Going over various different lighting it can be used for, custom white balance for preset manual, gray source point for white balance correction, accurate exposure in spot metering mode, and adjusting the camera's LCD display brightness, on top of a ton of information!

How To: Fold a kirigami cherry blossom with five petals

If you're not afraid to stray from your origami craft, then kirigami worth a shot. It's just like origami, but you're allowed to cut the paper, not just fold it. Kirigami makes origami look more mature and more accurate, like when it comes to flowers. This video will show you how much better a kirigami cherry blossom looks! Learn how to make this cherry blossom with five petals.

How To: Draw with the perspective tools in Illustrator CS5

Whether you're new to Adobe Photoshop or a seasoned graphic arts professional after a general overview of CS5's most vital new features, you're sure to be well served by this official video tutorial from the folks at Adobe TV. In it, you'll learn how to draw shapes and scenes in accurate 1, 2, or 3-point linear perspective with the new Perspective Drawing tools in Illustrator CS5.

How To: Draw the cartoon version of The Incredible Hulk

In this tutorial, we learn how to draw the Hulk. Start off by drawing the outline of the body. Make sure you draw the character's body large and keep the proportions accurate. After this, start to draw in the features of the face and the rest of the body. Use lines to make the muscles appear, then shade around them to make it look more realistic. Next, you will need to add some color to the drawing. Green would be most accurate, with some parts darker than others with shading. Finish this dra...

How To: Build plumb walls

In this tutorial, we learn how to build plumb walls. A plumb bob is a weight that you can use to make sure your walls are plumb. This tool is the most accurate tool you can get to plumb up any wall. Your level is only good until it's dropped, this won't be ruined and will always be accurate. When using a plumb bob, you have to get up close and personal to the floor and the ceiling. You will need someone on the floor and someone on the ladder to make sure you get the bob exactly on the line. T...

How To: Take accurate measurements in your home projects

In this video we learn how to take accurate measurements in your home projects. First, you need to pick up the right tape measure for your project. Once you have picked out the right tape measure, you'll be able to use it for what you are trying to do. Now, learn how to read the numbers that are listed on the tape measure and find the precise measurement of your project. Make sure you take down all of the inches so you build everything correctly and don't have to go back and fix anything that...

News: Taqtile's HoloMaps Gives HoloLens Users Ability to View, Scale & Draw on 3D Maps

HoloMaps, an application by Seattle-based Taqtile, is available for free on the Windows Store. Taqtile, whose Vice President of Product Management was Microsoft's former Director of Business Development, is one of the few partners currently in the Microsoft HoloLens Agency Readiness Program. This interactive 3D map they have created, powered by Bing, offers more than just a top-down view of the world on the HoloLens.

How To: Create a 3D UV of shoelaces in Maya

Creating good UVs with Maya can be tough, and get tougher depending on what type of object you are trying to unwrap. This short video tutorial covers how to create accurate UVs for long objects like rope or, in this case, shoelaces. This is a simple technique, but one that should enable you to model much more smoothly and accurately in the future, especially if you often find yourself creating 3D models of shoes.

How To: Fix or change song info in iTunes

When you add accurate information about each song, it'll be much easier to browse and find songs in your library. Choose a song, go to the file menu, and click "Get info." You can even add comments of your own to a song's information. These are great tools you can use to organize your music.

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