Sunday
October 26, 2014

Homework Help: Physics - Modern Society

Posted by Shaila on Wednesday, August 11, 2010 at 6:01am.

By the mid-1800s, steam driven elevators with counterweights had been developed. However, they were not in common use until 1852, when Elisha Otis invented an elevator from falling if the cable broke. How do you think that the invention of a safe elevator changed the modern society?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Social Studies quick question - James Watt invented the steam engine in what ...
World History - 16. All of the following encouraged Greek unity except a. a ...
1800s Inventions - describe a modern-day invention that has replaced and/or ...
calculus - The population of less-developed countries in mid-2007 of 4086 ...
history: modern cities - Consider modern cities. What problems that existed at ...
Social studies - (respost) I chose the Airplane and I know that it was invented ...
History - 1. Before Islam developed in Africa: A. most of the continent, aside ...
Socials: invention - what inventions came before the steam engine? (prototype) I...
Math - A high rise apartment building has four elevators. Each elevator travels ...
English - I retyped the first part considering your corrections. Can you check ...

Search
Members