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James Watt
James Watt set up the model and watched it in operation. He noted how the alternate heating and cooling of its cylinder wasted power. He concluded, after weeks of experimenting, that in order to make the engine practical,
the cylinder had to be kept as hot as the steam which entered it. Yet in order to condense steam there had some cooling taking place.
That was challenge the inventor faced. -
The Declaration of Independence
The Declaration of Independence was signed by Hancock and Thomson on July 4th 1776.it was drafted by Thomas Jefferson between June 11 and June 28, 1776, the Declaration of Independence is at once the nation's most cherished symbol of liberty. -
The First Fleet
The First Fleet arives in botany bay begginning british. settilment in austirla. Between 1788 and 1850 the English sent over 162,000 convicts to Australia. 806 ships. The first eleven of these ships are today known as the First Fleet. -
Battery
Alessandro Volta invents a batrry to store elecrical curent. the unit of electrisity is called a volt named after his creator. It is made of alternating discs of zinc and copper with pieces of cardboard soaked in brine between the metal -
The California Gold Rush
People from around the world quit there jobs and came to America to find gold People from around the world also brought their culture, making the U.S a multi-cultural country. California is also where the first Chinatown popped up. That is also where the San Fansico 49ers got their name. -
Abe lincon
Abe Lincon gave gave the emancipation proclamation on January 1, 1863. This was not "official" however until the 13th ammendment was passed. and black slavery was finnaly not aloud to happen. -
The Light Bulb
The Light Bulb Was Invented In 1879 In New Jersey By A Man Called Tomas Eddison and i can glow for about 1500 hours. -
The Eiffel tower
on January 28, 1887 the Construction on the Eiffel Tower strated. then on March 31, 1889 the construction on this 324 m tower was finaly completed and people could look at what Architect: Stephen Sauvestre had completed. -
Write bros
Brothers Orville and Wilbur Write achive the first controlled, powered areoplane. A small, biplane glider flown as a kite to test their solution for controlling the craft by wing warping. Wing warping is a method of arching the wingtips slightly to control the aircraft's rolling motion and balance. -
Titanic
The Worlds Largest Passenger Steam Ship The Titanic Hits a Iceberg In The North-West Atlantic Ocean and Sinks. 1518 People Die, Familys Are Devistaed About the desised Loved Ones. -
World War 1 Start
the official start of WWI was June 28, 1914 -
World War 1 ends
World war 1 ends with the defeat of adolf hitter and the german army. and after a 4 year war 37 million people were killed during the war including military and civilians. the world is devistaed at all the lose of loved ones.