Seudónimo Seudónimo

26-05-2017
Social Studies

contestada

4. In what ways were the brakes that Westinghouse invented different from the brakes used on trains before that?

Respuesta :

angelp0625 angelp0625

27-05-2017

A railway air brake is a railway brake power braking system with compressed air as the operating medium.new trains use a fail-safe air brake system that is based on a design patented by George Westinghouse on March 5, 1868.

I hope this helps

Answer Link

Otras preguntas

How does tobacco smoke affect the body? A. It blocks hemoglobin from binding to carbon dioxide, thus affecting gas exchange in the lungs. B. It paralyzes

He tendency to assume that one's own culture and way of life are superior to all others is known as:

What is the advantage of having the newest skin cells closest to the blood supply

Determine whether the ordered pair (1,4)is a solution of the linear inequality y-4x<0.

Burials as Historical Texts, if these burials are texts, what are the stories?

Pick the country where being an emerging adult is easiest (and most fun)!

Hughes felt that the music played in Harlem was?

Why is it necessary to go beyond a very general identification of theme, like love?

If f(x)=8x and g(x)=2x+1, find(f•g)(x). A) 16x+1 B) 10x+1 C) 16x+8 D) 16x^2+8x

When water diffuses into or out of a cell, it is called?