Glass breaks cold when it's below the freezing point of water. Why does glass crack when cooled then heated? When glass is heated, the intense heat vaporizes the liquid in the glass. This vaporized liquid is a mixture of oxygen and nitrogen. The vaporized liquid is also hot, and when it hits a metal object, ... Read more...
Yes, the FBI can listen to phone calls made within the United States. This is done through the use of a telephone tracking application, such as Cell Tracker, which is installed on the customer's phone. The FBI can also listen to calls made outside of the United States through the use of a similar application, ... Read more...
It largely depends on the definition of the "rare" personality type. Some experts might define a "rare" personality type as someone who has only 1 in 100,000 chances of being born. Other experts might say that a "rare" personality type is someone who has only 1 out of 10,000 chances of being born. There is ... Read more...
There are many ways to make paper Steve. One way is to use a grinding machine to break up the cellulose into small pieces. The next way is to use a paper maker. Another way is to use a press. How do you make arrows? Arrows are traditionally made from a natural fiber such as ... Read more...
Yes, you can tape with 45 minute mud. Why does drywall mud crack? Drywall mud cracks due to the weight of the mud and wood glue trying to hold the wall together. When the weight becomes too great, the glue and mud break down and the wall is permeable to water. How do you make ... Read more...