Wind tunnel – Wind tunnels are large tubes with air blowing through them which are used to replicate the interaction between air and an object flying through the air or moving along the ground.

Propellers of the Titanic – These propellers measured 23 feet and 6 inches and weighed 38 tons each. The propellers were made of bronze metal. Each of these propellers was powered by a separate engine, […]

Lamborghini Engine – The Lamborghini V12 refers to the flagship V12 engine used by Lamborghini. Lamborghini has had two generations of V12 engines through their history, both of which were developed in-house

Bicycle vs car – Bicycling May Be Faster and More Efficient Than Taking a Car. But bikes are often faster than cars in urban areas, especially when city designers have set aside proper bike lanes. […]