Robots' Positioning Search Results

News: Autonomous, Solar-Powered Fijibot Only Lives to Survive Another Day

Aside from being completely adorable, Fijibot is a completely autonomous robot that automatically seeks out light sources to charge his solar-powered battery. He's built from a 1.5 liter Fiji water bottle, packed with an Arduino Uno, 6 volt solar panel, and an Arduino Proto Shield. His other parts are all off-the-shelf gear you could grab at RadioShack, while the wheels are from a discarded RC car. Fijibot isn't a particularly useful robot, but it's still fun to watch him navigate from light ...

How To: Do the rack and crucifix jiu jitsu position

In this video, we learn how to do the rack and crucifix jiu jitsu position. Start by starting in the cross position with your grip around the opponent, pushing their arm up. Now, lift up your forearm and it will prop them up to their side. Now, swing your legs over and catch over top the arm on their body. Now you can swivel to perform a neck crank. From this position, there are a lot of submissions you can do. To get the crucifix position, shift your leg back and fall backwards. Triangle you...

How To: Correctly use the 8-step golf swing

Jim McLean shows us how to do an eight step swing in this video. You start the swing in the "address" or universal position. The first step is to move the club three feet back from the ball in a uniform motion. Position two is moving the club half way back where the club is pointing down the target line. Position three is a three quarter golf swing is when your elbows are level and the shaft of the club is pointing into the plane line. Position four is preparing to swing forward. Position fiv...

How To: Build the motor mount for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.

How To: Make the z-axis motor mount for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.

How To: Make an animatronic hand

Ever feel like you don't have enough hands? Build a third one! You will need a 3 foot aluminum rod, a piece of 2 inch by 4 inch wood, a 25 pack of 1/8 in by 2 inch toggle bolts, #6 by 1/2 inch metal screws, an electric drill, drill bits, 14 inch cable ties, and a hacksaw or chop saw. Watch this video tutorial and learn how to build an animatronic robot hand.

How To: Do the eight ballet body positions

In this dance how to video, Larry Payne demonstrates the eight ballet body positions. These positions are the basis for all ballet moves. These basic moves are great for the beginning ballet dancer. Follow along with this tutorial and you can do the eight ballet body positions.

How To: Do basic turns when skiing

Bode Miller discusses and illustrates basic skiing turns like the wedge turn. He begins by discussing starting positions. These are the parallel position and the wedge position. A recap is given at the end of the video.

How To: Fix a window position on Windows 7 desktop

In this video tutorial, viewers learn how to remember Windows Explorer positions. Users will need to download the Shell Folder Fix program provided in the video. Once downloaded and installed, the program will remember the position of every Windows Explorer window that is opened. Now whenever ever the user opens that folder in the future, it will be displayed in the same location as before. There are also some additional features to the program such as: displaying the windows title and saving...

How To: Employ the tennis footwork ready position

The ready position is the position you want to be in when you're waiting for your opponent to hit you the tennis ball. It's the foundation for tennis movement in general. From this position you can employ the various footwork patterns that let you move around the tennis court correctly. The ready position is very similar to an athletic stance in basketball. Your feet are a little bit wider than shoulder-width apart, your knees are slightly bent and the weight should be on the balls of your feet.

How To: Do barbell squats

Squats are probably the most useful exercise you can do at the gym—no other single exercise encourages more muscle growth. With a range of motion that incorporates many different muscle groups in the legs, core and upper body, squats strengthen not only those muscles, but also the tendons and ligaments that connect them. In addition to their strength-building benefits, squats also teach you core stabilization, which is important for almost any athletic endeavor. Learn how to do barbell squats...

How To: Practice Some Volleyball Positions and Skills

Volleyball is a very challenging, fun, and rewarding sport. This video demonstrates some drills that you can do, or have your athletes do, to improve their volleyball skills. It includes an explanation of the different volleyball positions. It follows this with some training techniques including having players play their unnatural positions and how to serve properly.