How long is an essay about the refrigerator?

How long is an essay about the refrigerator?

This student essay consists of approximately 1 page of analysis of Great Inventions. Summary: There have been many inventions that have affected our society greatly. The refrigerator is one of these necessities that have helped us tremendously. There have been many great inventions that have significantly changed the world.

What did people do before they had refrigerators?

Prior to the invention of refrigerators, food preservation imposed serious constraints. The best options were to suspend perishable items in rivers, wells, or at the bottom of lakes. Absent these tactics, staple foods were heavily salted, spiced, pickled, canned, or dried to prevent bacterial growth.

Which is the best analogy for a refrigerator?

Refrigerators An analogy for the action of the compressor pump is the act of pumping up a basketball. Suppose you use a hand pump to quickly fill a basketball with air. Finally, we consider a hot balloon in a cold room, an analogy for what happens to gas in a radiator.

How does a refrigerator work in thermodynamics?

What is a refrigerator? A refrigerator is a household appliance which is delivered a cool temperature than the external environment. It makes the object cooler than the normal temperature. The cold temperature slows down the bacterial growth in food and it preserves the food for a longer period.

What does the Bat Poet say in his poem?

In preparation for reciting his poem to them, the bat-poet begins to say it over to himself. After a few lines, he forgets what comes next. He wishes he had said that bats sleep all winter. He starts over. After two lines, his eyes close, he yawns, and he snuggles closer to the others.

How is the Little Bat different from the other bats?

The narrator refers to himself only once, at the beginning, when he focuses attention on the bats hanging upside down from the roof of his porch. The narrator then effaces himself, drawing the reader into the world of a little brown bat. The little bat is different from the other bats.

What does the Bat Poet say to the Chipmunk?

To show the chipmunk what a poem is, the bat-poet recites his poem about the owl. The chipmunk likes the poem, but it terrifies him. He decides to go to bed earlier from now on, before the owl is out, and to dig more holes. The bat-poet is glad that the chipmunk did not comment on technique and instead was scared by the poem.