Unsafe Motors Search Results

How To: Build a looping rolling marble machine with magnetic elevator

Wow! No longer do you have to buy those huge marble machine roller coaster toys — you can DIY one! This video covers the materials, tools and techniques used to make a homemade rolling ball marble machine. If you haven't seen this rolling ball marble machine toy in action yet, WATCH IT. It's a looping rolling marble machine made with wood, rebar tie wire and polyurethane tubing, featuring a magnetic elevator.

How To: Build a simple solar rope-shimmying robot spy toy

If you want to become a great robotics engineer, then you need to start out small, and this robot is a great first-time project. It's the simplest kind of robot, with only one motor and a gear box, but it moves really interesting, capable of shimmying across a rope. You can send this rope-shimmying robot tospy on your neighbors for you (when you're too lazy to do it yourself). See how it's done!

How To: Tie a pole hitch

This high load pole hitch, as demonstrated in this how-to video, is useful when a skyhook is needed. Very useful when lifting an outboard motor over the transom. Tying this same knot in the bight is a useful option since it gives a tensioning loop. Watch this video knot-tying tutorial and learn how to tie a pole hitch.

How To: Replace both filters on a Dyson DC25 easily

If you own a Dyson DC25 and haven't replaced or cleaned the filters, then check out this video. It's important to clean the filter on your vacuum cleaner because not only does it help to keep dust and other particles out of your motor, it also makes sure that none of that stuff is spwed back out onto your floor.

How To: Build a rubber band powered mini car launcher

What is it about boys and toy cars? Speed, motors, and lots of fun! In this video, Kipkay shows us how to make a mini toy car launcher that is powered by rubber bands. Make sure an adult supervises this project, as power drills are required. Once it's completed, your kid will have a blast with his or her Hot Wheels and some rubber bands. Don't forget to download the PDF of the project before you start.

How To: Make a USB fan out of old CDs

Sweaty summer day by the computer? Office A/C broke? Watch this how-to video! You can make a simple USB fan using a compact disc, a USB cable, and a small fan motor. It's quick and easy! Don't suffer from the heat. Watch this video tutorial and with these circuitry tips, build a simple USB fan out of some old CDs.

How To: Clean clad coins with a tumbler

Ever wondered how to clean those dust clad coin? It is hard to clean the coins all at a time. This how-to-do video gives an easy way to clean those stubborn clad on the coins. An old tumbler would accommodate this task. An old tumbler can be bought from eBay. The tumbler consists of two tumbling barrels connected to a small motor. The tumbling barrels are connected to a motor through a rubber belt. Fill the tumbling barrels with water and tumbling medium. Add Gravel or Pebbles from aquarium, ...

How to Make Ferrofluid: The Liquid of the Future

What Is Ferrofluid? Ferrofluid is a black, solvent-based liquid, that, in the presence of a magnetic field, becomes strongly magnetized. The fluid is made up of nanomagnetic particles coated with an "anti-stick" or surfactant compound, suspended in a "carrier", commonly an organic solvent. For mechanical applications, it is used in hard drives and speakers as a lubricant. However, it also has been implemented in artwork, as seen in the video below.

Today's Top News: Unions Wise Up to Commercial Trucks

The AFL-CIO's Transportation Trades Division, which represents 32 unions in the US, has successfully lobbied for the removal of 10,000-lb. and heavier commercial trucks from provisions in bills expected to pass that could allow for millions of driverless vehicles on public roads and streets, Bloomberg News reported.

How To: Replace the Dryer's Idler Pulley

The dryer’s idler pulley provides tension to the dryer’s drum belt so the belt won’t slip when the drum is turning. It can become faulty over time due to increased friction. If your dryer is making a squeaking or squealing nose then the idler is probably faulty. Replacing this pulley is a simple project. Repair your noisy dryer with this step-by-step tutorial!

How To: Test a starter capacitors in your car

If you're looking to see if you're working with a live, dead, or leaking capacitor, this video is just what you need. You'll want to have a multimeter and you need to remember: capacitors can be dangerous things. They hold and release electricity very rapidly, so you can get shocked or electrocuted if you don't exercise caution.

How To: Make a shopping cart chair with MAKE magazine

Kick back with John Park as he demonstrates how to upcycle a no-longer-usable shopping cart into an easy chair. This Make: magazine-based project offers an introductory look at how to cut, bend, and shape metal using metal cutters, saws, vice grips, and other tools common to home workshops. John also attempts a “deluxe” version of this project that employs motors and switches to transform it into a “go-kart chair.” View the clip to see his mixed results, and download the PDF.

How To: Use different drive modes in the 2010 Toyota Prius

In this tutorial, we learn how to use different drive modes in the 2010 Prius. The Prius offers a smooth and gentle ride, and new technology lets you tailor the driving experience to your needs. All you have to do is press the button and let the car do the rest. The EV mode lets you drive for longer distances at low speeds using the electric motor only. This is an extremely quiet ride that doesn't produce any emissions. The ECO mode makes the most of fuel economy, even on stop and go city str...