12-02-2021
Chemistry

contestada

who invented the re-breathers for the fire fighters?

Respuesta :

MadisonT0dd MadisonT0dd

12-02-2021

Answer: Pierre Aimable De Saint Simon Sicard

Explanation:

A prototype rebreather was built in 1849 by Pierre Aimable De Saint Simon Sicard. It had a large back mounted oxygen tank with working pressure of about 13.3 bar, and two scrubbers containing sponges soaked in a caustic soda solution

Answer Link

Otras preguntas

What did Schindler say about the soldiers taking his workers? PLEASE I NEED ANSWER ASAP I will mark brainliest!!

3 If f(x) = x2 and g(x) = x + 6, find g(f(0)). A. -6 B. 6 C. 12 D. 36

Pls Help Why did the Puritans think that they had a natural right to Native lands? Puritans believed that everyone should share and give thanksgiving. Puritans

Select the correct answer. Rachel has enrolled in an online course in restaurant management. She can take the course at any time of day and in any sequence. Wha

pls help, full explanation pls

6=3n/5 thats the equation and i need to find out what n is

An office building has the same number and size of offices on each floor. If there are 21 offices on the first 3 floors, then what is the total number of office

3 examples of media in south Africa

Using your knowledge of World War I and the use of propaganda, provide a brief explanation of the primary message of this propaganda

How high do you think the gas prices are going to get ? Why is the current situation with ukraine affecting us here in the states ?