Explain why one cannot find the north pole of the earth using only a simple compass. The Earth's geographic North Pole is near a magnetic south pole. Explain why. Why do like magnetic poles repel each other? What is the origin of this phenomenon? Why does an angle move with the E...
Why was the seismograph invented? Chinese Inventions: For hundreds of years China was the source of many inventions, including paper, the compass, gunpowder, and printing. Inventions tend to occur when there is both a need for the invention, and the culture of the society is one that supports...
The magnetic needle floats upon an axis, inside a compass apparatus, to easily align with the earth's magnetic pulls. History The compass was invented in the second century in China. It was first used to align structural and building elements with the environment. Time Frame It wouldn't be ...
On October 26, 2016, the dream of Tianjin was announced in Tianjin. This is a 155-year-old brand injury. Is an operator in a sports environment? When the wheel is shaken, the coil is overflowing between the two magnets? Some famous writers have shown the importance of two sets compared ...
Primarily, this compass was used to determine the direction of the wind when the sun was not visible. Similarly, the cross-staff, astrolabe, and quadrant were in use to help sailors choose latitude in several stages of maritime navigation. ...
Magnetic declination is also known as magnetic variation. It is defined as the angle formed between the true north and the magnetic north (the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
When humanity first used fire is still not definitively known, but, like the first tools, it was probably invented by an ancestor ofHomo sapiens. Evidence of burnt material can be found in caves used byHomo erectusbeginning about 1 million (and maybe even 1.5 million) years ago. ...
When humanity first used fire is still not definitively known, but, like the first tools, it was probably invented by an ancestor ofHomo sapiens. Evidence of burnt material can be found in caves used byHomo erectusbeginning about 1 million (and maybe even 1.5 million) years ago. ...
When humanity first used fire is still not definitively known, but, like the first tools, it was probably invented by an ancestor of Homo sapiens. Evidence of burnt material can be found in caves used by Homo erectus beginning about 1 million (and maybe even 1.5 million) years ago. 20,...
When humanity first used fire is still not definitively known, but, like the first tools, it was probably invented by an ancestor of Homo sapiens. Evidence of burnt material can be found in caves used by Homo erectus beginning about 1 million (and maybe even 1.5 million) years ago. 20,...