How Do Vertical Wind Tunnels Work?
How Do Vertical Wind Tunnels Work? The invention of large machines called vertical wind tunnels launched an entirely new sport: indoor skydiving! After donning a...
Read More
When Was the First Solo Transatlantic Flight?
When Was the First Solo Transatlantic Flight? The first solo flight across the Atlantic was made on May 20-21, 1927, by an American, Charles A. Lindbergh. He flew from...
Read More
When We Light Fire in a Furnace Why Does Smoke Go up the Chimney?
When We Light Fire in a Furnace Why Does Smoke Go up the Chimney? Your chimney–and the flue that lines it–adds architectural interest to your home, but its’ real...
Read More
What Makes a Boomerang Come Back?
What Makes a Boomerang Come Back? It is the built-in skew or twist in a boomerang combined with its spinning motion that makes it return to the thrower. At first people...
Read More
Why Do Some Cars Need Aerofoils?
Why Do Some Cars Need Aerofoils? Racing cars capable of moving at speeds well in excess of 100 mph need aerofoil’s to counter the effect of lift created by their highly...
Read More