It was largely the Industrial Revolution that led to the growth of factories in England in the eighteenth century, since this was a time when the production of things like textiles was heavily increased.
<span>Hoover responded to the economic crisis with a goal of
getting people back to work rather than directly granting relief. In October
1930, he established the President's Emergency Committee for Employment to
offer employment. As the Great Depression deteriorated, Hoover tried new ideas
to stimulate the econom</span>y including the he Reconstruction
Finance Corporation<span> (RFC) (1932) provided credit to railroads, banks, and
other financial institutions and the Glass-Steagall
Act<span> (1932) which made access to commercial credit easier.</span></span>
I believe the answer is: quick couple service fitting and that design <span>reduce venting and mixing of refrigerants during service.
</span>hfc-134a has a better process of refrigerants venting and mixing compared to <span>cfc-12 a/c system. This reduce the toxicity level of air conditioner which make it possible for the Air conditioner to be installed in small/cramped space such as cars</span>