Instructions on How to Make a Simple PulleyCini, Sylvia
When you need to lift a heavy weight, a pulley can make the job easier. Apulleyis one of the physic's six non-motorized simple machines—in this case, one that reduces either the effort necessary to lift a load or the direction in which the force needs to be applied in order to mov...
inclined plane, wheel and axle, screw, wedge and pulley. These six machines form the basis for many more complicated creations that help to make life easier. Many students are required to create simple machines for science projects. Building a whirligig in a shoebox combines the lifting...
Photo: A pulley mounted on a huge lifting frame to make it safer to use. Thanks to the power of pulleys, one person can lift far more than their own weight without straining any muscles, because several ropes or chains support the extra weight. Photo by Charles D. Gaddis IV courtesy of...
If you see this error, make sure that the dryer is connected to a separate circuit and not an extension cord. It is important todouble-check that the power cord has been properly placedand that the correct voltage is being delivered if you are using an electric dryer. ...
How To Make A Zip Line Toy Zip Line Supplies: Clothesline:The hardware sells this and it is quite long. We could have made a super long zip line or another small zip line. Make each kid his own! Small Pulley System:I believe this is mostly used for a bag of clothespins on an out...
HOW TO DO THE INCLINE SINGLE-ARM STRETCH PULLDOWN: Position an adjustable bench at about a 45-degree angle facing a high cable pulley. Lie on your side on the bench, angling your feet and body towards the side you’re working. This setup allows for the optimal stretch and line of pull...
How to Make a Racing Lawn Mower (Updated!): Notice: I've recently completely turned this mower into a new build. If you've read this before, proceed to step 12 for the latest updates. Otherwise, start reading below for the original build. Tha
Let's look at a quick and easy catapult activity. We'll use a small milk carton, a plastic spoon, one bag of mini-marshmallows, and rubber bands to...
The back of the tumbler bolts to this flange. Plastic pads The front of the tumbler rides on two white plastic pads that are mounted to the top of the support structure. Controls Cycle switch, front view This dryer has no electronics in it at all. Instead, a system of gears, cams...