Hans and Zacharias Janssen invented the compound microscope in 1595.
Came up with the quantum theory, a physical theory that certain properties occur only in discrete amounts (quanta)
The possibility of black holes was known before Stephen Hawking. Stephen Hawking's contribution to the theory was mainly that a black hole would gradually evaporate, due to certain quantum effects that occur close to the black hole's event horizon.
the development of compound lens devices did not occur until 1600. That year, Dutch lensmaker Hans Jannsen and his son, Zacharias, mounted sliding lenses
It is called impossible, according to current theory.
The theory of plate tectonics helps to explain how earthquakes and volcanic eruptions occur.
We came from Africa.
Because in the snow and ice of the heating and ventilating air conditioning it is your contribution will always be followed by guidelines.
The two men who proposed the collision theory are Max Trautx and William Lewis. The theory which was proposed in 1918 explains how chemical reactions occur.
The development and changes that occur to all life on earth... A+ Class
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Lippitt's theory of change says that if you bring in an external change agent into a situation, then effect change will occur. The Lippitt's theory is often used in nursing to effect change in behavior.