Two guys convert a junk TV into a 2000ºF solar cooker that you can do but you may not how to do it. Here is a technique for hacking a 4 foot mega magnifying lens out of your old TV, that these two guys bought from a online buy-sell site. Read more: Convert Your Junk TV Into A 2000ºF Solar Cooker.
Technology has been a key cumulative process in the human experience. It can be best understood in a historical context that traces the evolution of early human beings from a period featuring the use of very simple tools to complex large-scale networks that have an impact on most contemporary human Read more: Making The 'Monjolo' A Water Powered Automation Hammer Using Primitive Technology.
The wind blows because the temperature of the different places that create differences in air pressure from one location to another. Wind blows from the area of high pressure toward the area of low pressure. If the high pressure area is very close to the low pressure area, or if Read more: The Homemade Wind Project – You Can Create Wind At Home, Science Experiment.
You must be amazed when you will see the floating fountain that is not connected to any water mains or to an endless supply of water flow but is designed to catch the eye of the people and make them wonder at the mystery unraveling before their very eyes.
The King Read more: Make A Faucet Floating Water Fountain That Defies The Laws Of Gravity!
Generally, there are two types of lighters that we use for starting fire. You have pocket lighters, the little brick-shaped things that you flick with your thumb; they are ideal for lighting incense, candles or perhaps some substances that are legal in certain jurisdictions and not so legitimate in others.