-
500
500ad
500 Egyptians and Indians made ice on cold nights by setting water out in earthenware pots -
what people did
In England, servants collected ice in the winter and put it into icehouses for use in the summer This shows that people knew that they needed to keep their food cold. It impacts society becasue the health rate rises. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
what helped envent a refratior
Helps the contribution to the creation of the fridge. This also helps society attempt to created the fridge.Dr. William Cullen, a Scotsman, studied the evaporation of liquids in a vacuum Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
Michael Faraday
depth on cooling processes. This later leads to the refrigerator and it helped people develope new ideas too cool Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
cooling
1820 Michael Faraday, a Londoner, liquified ammonia to cause cooling Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
cooling probloems
1852 William Thomson & James Prescott cooling increases in proportion to the pressure difference Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
james herrison
1856 James Harrison commissioned by a brewery to build a machine that cooled beer Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
1859
1859 Ferdinand Carre of France, developed the first ammonia/water refrigeration machine Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
refrigeration machine was built
Carl von Linde first practical and portable compressor refrigeration machine was built in Munich This is important because it could now be used throughout the soceity. It affected the people by allowing them to have better
food quality. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
carl von
1876 Carl von Linde, early models he used methyl ether, but changed to an ammonia cycle Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
Ice Box
This impacted society because it kept items frozen instead of just cold. It helped with items like ice cream. it was a box with cooling -
Leonard
1914 Leonard Refrigerator Company renamed Electro-Automatic Refrigerating Company Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
first self
1915 Alfred Mellowes starts Guardian Frigerato to build first self-container refrigerator for home use Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
production
1923 AB Arctic.begins production of refrigerators based on Platen-Munter's invention Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
wooden ice box
these fridges were the veary first ones invented
they were simple and easy to use and to move around
these would be replaced every 4 days beacuse they were wooden
there was no there was no other choice people who needed cold stuff they had to use this Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
"D-fridge
This new type of fridge shows that people wanted the newest and more efficent types of fridges. This impacts soceity because it cause more choices Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
The first air-cooled refrigerator
This made an impact because Electrolux was already a big name so people were willing to buy them since they had a largely known name. This also shows that more could be improved on the refrigerator Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
1935metal ice box
the wooden one was now changed to a metal one
more things could been stored in a metal ice box
thses could have been portable -
ownig them
1937 more than 2 million Americans owned refrigerators. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
G.E
1939 refrigerator with one section for frozen food and a second for chilled food, introduced by G. E. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
side by side 1949
thses had parell doors
opend like doors and closet
more capastiy stored more foods
thses were still made out of metal witch kept high temptuers
thses were not pouplouar until 1965 Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
Ice Dispencers
This made an impact on cold beverages becasue it made it easier for the ice to dispence through the refrigerator. It also made it handier to use ice in the kitchen. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
1990 CFS
these were more fashanabioal and more up to date
these were more safe then others
it ran on elecrsity but not as much as others -
linda
1894 Linde developed a new method (Linde technique) for the liquefaction of large quantities of air. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
2000 freanch doors
these doors were freanch doors and opend like a closet as well
they were wide from the inside and had lots of space and had more cooling than rest and were made out of metal Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015. -
double door 1950
these were differnt beause they used gass
the main chemical was ferion
this was made by wood again because metal was inspesiver -
1000bc
In 1000 BC, Chinese cut ice to keep food cold. In 500 BC, Egyptians were filling pots with water and leaving them outside on cold nights to create ice. Thomson, William i. “The Refrigerator.” weblly. weblly, 20 Sept. 2014. Web. 11 Nov. 2015.
