Monthly Archives: November 2021

I learned about four inventions this week: the Rotary Printing Press, Kerosene, Antiseptics, and the Gas Mask.  In this essay I will describe and give the impact on history of these four inventions. The Rotary Printing Press is a printing press that uses rotating drums so that continuous rolls of paper can be printed on. Continue reading “Week 12 Invention”

I learned about four inventions this week: Ether, the Fax Machine, the Steam-Powered Iron Passenger Ships, and the Ice Cream Maker. Ether is a drug one breathes in to make that person fall asleep.  It is used in surgery to keep people from being awake during surgery.  Before Ether, if someone had to have surgery,Continue reading “Week 11 Inventions”

This week I learned about four helpful inventions which are the Electric Clock, Blueprints, the Stapler, and Grain Elevators. The Electric Clock is a clock that uses electricity or a battery as power instead of a pendulum.  This was very useful because clocks could now be small and compact since it did not need aContinue reading “Week 10 Inventions”

This week I learned about four inventions: the Steam Plow, the Steam Shovel, the Postage Stamp, and finally Vulcanized Rubber.  I will explain what these inventions are and how they have helped change the world. The first invention is the Steel Plow.  The Steel Plow was invented by a man named John Deere.  One dayContinue reading “Week 9 Invention”