Technology and Invention

902

to Guidelink arrow

to Videolink arrow

Air Bags And Collisions

Moving objects have momentum. Newton's First Law of Motion says that unless an outside force acts on an object, the object will continue to move at its present speed and direction. Automobiles consis …


1412

to Guidelink arrow

to Videolink arrow

Aircraft

A passenger jet has crashed. Flames shoot into the air. Dozens of people are trapped inside. How can firefighters rescue anyone in a raging inferno like that? It takes skilled professionals with speci …


1280

to Guidelink arrow

to Videolink arrow

Aircraft Carrier Landing

You're cruising along at 140 mph, enjoying the incredible view of endless blue sky and sea from the cockpit of your lean, mean flying machine. Suddenly you hear the voice of the carrier's flight contr …


3016

to Videolink arrow

Aircraft Carrier Life


1530

to Guidelink arrow

Avalanche Rescue

Imagine you're skiing the deep snow of a mountain pass when you hear a low rumble. The snow beneath you suddenly gives way. In a terrifying instant you realize you've been caught in an avalanche. A ro …


3006

to Videolink arrow

Barcodes


3007

to Videolink arrow

Best of Investors Fair


3008

to Videolink arrow

Blimp


1157

to Guidelink arrow

to Videolink arrow

Bomb Squad

We often see the negative side of explosives on the news--images of twisted metal on damaged buildings or debris and rubble in a war zone. But explosives also help us construct tunnels, mine undergrou …


3010

to Videolink arrow

Bot or Not


[First Page] [Prev] Showing page 1 of 11 pages [Next] [Last Page]