・ Start off by collecting the necessary supplies listed below. They are widely available in local stores... ・ Remove the cap of the water bottle and cut off the top a little over an inch below the thread for the... ・ Cut off the widest and ...
http://www.wikihow.com/Make-a-Simple-Projectile-Launche...
Everyone loves to eat potatoes, but firing them out of a cannon can be just as fulfilling. Also known as a spudzooka, potato gun, potato cannon and Spud Gun, this is a fun project that demonstrates the principles of physics. Part of the thr...
http://www.wikihow.com/Build-a-Potato-Launcher
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・ 1 Remove the cap from an empty wide mouth plastic bottle. Use scissors to cut the mouth off approximately... ・ 2 Sand the raw edges from the plastic until smooth. ・ 3 Remove the largest finger from a pair of rubber gloves. Stretch the ope...
http://www.ehow.com/how_2292170_make-simple-projectile-...
You must be my long lost son to be asking such a wonderful question. Projectile is my middle name. The slingshot is simple. find a "Y" shaped stick and run to the local drugstore to find some surgical tubing. Take a 3" X 1"...
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Learn how to build catapults and save money ... There are many models of catapults available and if you want to make them, all you have to do is visit the websites that provide you with the free plans to build a catapult. You will also find blueprints for all models, if you search properly.
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In reality, catapults originated in China around the 3rd and 4th BC. The meaning of catapult is that it is an appliance that stores energy and releases the energy to fire a projectile. Catapults look like a big crossbow and they were nearly 8 feet tall. ... HOW TO MAKE A POTATO LAUNCHER...
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Well, by visiting this website, we suspect you’re thinking about building a potato launcher of your own! We’re into diy projects that have an education edge and a lot of fun slammed in the same package. And, we are in the process of building some great material to teach you how to make a potato launcher.
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The making-of How-To for the Xbox 360 laptop will be in three parts. In today's segment we'll discuss the parts list, stripping down an Xbox ... Decide in which direction you'd like to flatten the cap. Keep in mind that if you're flattening many caps you'll need to make sure there's going to be room to lay them all down.
www.engadget.com/2007/04/18/how-to-make-an-xbox-360-lap... www.engadget.com/2007/04/18/how-to-make-an-xbox-360-laptop-part-1/
3. There are some limitations to be careful of when applying the equations to a real projectile launcher. Practical advice. The launcher activity will allow ...
www.iop.org/activity/education/Projects/Teaching%20Adva... www.iop.org/activity/education/Projects/Teaching%20Advanced%20Physics/Mechanics/Kinematics/file_3677.doc