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The pendulum clock was invented by Christiaan Huygens. He was borned in 1629 in 14th of april, on Haia. it was invented in Neederland, on 1656 on the 17th century. It's funcion was to the people have a church's bell at home. It's made of wood, metal and glass. It's was a system of a pendulum to have the strongth to move who was the action of gravity who acts on a mass.
Ester i Xes.

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The calculating machine was inventes by Blaise Pascal,he was born in 1623.The calculating machine was invented in France.The calculating machine was userful to add and substract numbers in a faster way.It was invented in 1642.

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the telescope is one of the most important inventions.hans lippershey,also know as Johann Lippershey or lippershey,invented the telescope.he was born in Wesel. The telescope was invented in Netherlands in September,1.608.it was useful because it was easier to observe planets and stars that are so far away from our planet.the early telescopes focused light using pieces of curved ,clear glass.   jan

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The stocking frame was invented by William Lee in 1589 who was born in 1563 (England).
Its fuction was sew and framework knitting.It was made of series of loops made from one or more yarns.The modern knitting industry, with its highly sophicated machinery,has grown from this simple device.

Bianca & Maia

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Peter Henlein was born  in 1485 , the poket watch  is usefull to watch the time . people started  to buy the pocket watch in 1527 ,it was invented in Germany.

irune i zaka

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The inventor of Thermometer was Galileo Galilei he was born in  February 15, 1564, and he died in January, 8th, 1642. Thermometer was invented in 1593, in Pisa, Italy. Thermometer is used in health care to measure and body temperature. An electronic thermometer works by putting a voltage across its metal probe and measuring how much current flows throught in.

Marta and Biel

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The pencil was invented by Nicolas Jacques. He was born in 1755 (Paris). The pencil was invented in 1812. It function was to write letters. The pencil worked pressing the pencil.The important difference between pens and pencils is that the tip of a pencil is made of solid graphite (or other material) which is rubbed off onto the paper.   BY Martina i Pol

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The microscope was invented by Zacharias.He was born in 1585 and he died in 1636.
The microscope was invented in 1608.
It function was for small things like cells.
It is formed of lents,glass,metal and wood.
It was invented Amsterdam.

Joel i Adria

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The hot-air balloon was invented by Joseph and Jaques Mongolfier,who were born in 1740 and 1745 and died in 1810 and 1799.
It was invented in France.
The first balloon to take of was in 1782-1783.
It served to be able to fly,because it is an unforgetable experience.
A hot-air balloon has a bag of hot air and a basket for the peassengers.A flame of burning liquid propane heats the bag called envelope.

Martí C i AAAAdam

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The guillotine was invented by Joseph-Ignace Guillotin. He was born in 1768 and the guillotine was invented in 1789. The guillotine was invented in France. Its function was to kill they spoil the King. The guillotine worked a manual decapitation, by sword or ax. Thanks to the guillotine, the revolution in France ended.

Aray i Marc.c

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The inventor was Leonardo da Vinci, he was born in 15 April in 1422.
The parachute was invented in Milanno (Italia) in 1470s. It was used to stop velocity of the object that are tvans porting and when you strech the rope the parachute go out and PUP, you are flying.

Èric and Marti B

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The barometer was invented by Evangelista Torricelli.
He was born in 1647 in Italy. The barometer was invented in the 17th century. Its fuction was to ripen the precision of the air. In the photo, of teh left in the moment the mature this plug must be unscrewed so that the air exert pressure about the deposit.
by Anna i Helena

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The Submarine was invented by Cornelius Drebbel. He was born in 1572 in Alkmaar, Netherland. The Submarine was invented in England in 1620 to 1624. The submarine was useful because it needed oxygen, the gasoline engine could not be usede while a submarine was underwater. When the first submarine surfaces, compressed air flows from the air flasks into the ballest tanks and the water is forced out of the subarine until its over all density is less than the surrounding water and the submarine rises

Anna Pallàs i Marc P