* invented the two-way television telephone or videophone (1955) patented as a "photo phone signal separator network" * discovered the physical law of electrical kinetic resistance called the Zara effect (around 1930) * invented an airplane engine that ran on plain alcohol as fuel (1952) * improved methods of producing solar energy including creating new designs for a solar water heater (SolarSorber), a sun stove, and a solar battery (1960s) * invented a propeller-cutting machine (1952)
The Filipino scientist Gregorio Y. Zara invented, made improvements to, or discovered the following: invented the two-way videophone; discovered the physical law of electrical kinetic resistance, called the Zara effect; invented an airplane engine that ran on plain alcohol as fuel; improved methods of producing solar energy including creating new designs for a solar water heater, a sun stove, and a solar battery; invented a propeller-cutting machine; designed a microscope with a collapsible stage; and he helped design the robot called Marex X-10. He is one of the best known scientists from the Philippines.
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The Ballad of Gregorio Cortez grossed $909,000 worldwide.
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Gregorio Velasquez.. :))
Gregorio Zara is one of the Filipino scientists. He invented the videophone.
Gregorio Zara's parents were Fabian Zara and Teodora Florentino.
Gregorio Y. Zara's parents were Dr. Francisco Zara and Maria Yamson.
Gregorio Zara married Lina Flor. They had three children together.
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Gregorio Zara
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Gregorio Y Zara was a famous Filipino scientist and inventor. He was born On March 8, 1902 and died on October 15, 1978.
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October 15, 1978.