You can build a model ... scale it down. To do this, you will need to make the pyramid 3,000 times smaller than it really is! To achieve that, every 30 meters of the pyramid is represented as 1 ...

Written by an internationally recognized teacher and researcher, this book provides a thorough, modern treatment of the aerodynamic principles of helicopters and other rotating-wing vertical lift ...

In a surprising move, Hot Toys has announced that they are making a Doctor Doom 1/6 collectible figure modeled after the iconic comic book character that’s soon to appear in the Marvel Cinematic ...

Three members of a medical helicopter ... know about Chopper 6 crash that killed 2 crew members 2 NY National Guard members killed in helicopter crash identified 3 killed, 1 hurt in National ...

Helicopter Heroes looks at the life-saving work of an Air Ambulance crew as it responds to accidents and rescue missions on a daily basis. Take an exclusive look behind the scenes at how we ...

These six Chevy models were ... 1981 model year. A 4.1-liter straight six was the standard powerplant, but buyers could also ...

This scale is consistently accurate, precise, and speedy, with an easy-to-read backlit display. It has a weight capacity of 400 pounds. The Scale X is the least expensive of the models we tested ...

The incident happened at about 1:00 pm local time when a helicopter chartered by a private oil exploration and production company Mari Petroleum crashed in the Shewa area of North Waziristan ...

特斯拉Model Y定位于为中型SUV，同时也是特斯拉的第五款量产车型，其基于Model 3平台开发而来，因此设计风格上与Model 3十分相似。尽管外观很相似，但是车身尺寸方面，Model Y确实要比Model 3要实在很多，Model Y比Model 3长了56mm、宽了71mm、高了181mm、轴距长了15mm ...