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What year did NASA invent safety grooving?
1961
What year did kenneth j dunkley invent 3d glasses?
Kenneth J. Dunkley did not invent 3D glasses. While he has made important contributions to the field of 3D technology, such as inventing the 3D viewing glasses for color blindness, he did not invent 3D glasses as they are commonly known.
What year did they invent tornado warnings?
There is no exact year in which they were invented. The practice developed gradually through the 1940s and 1950s.
Did the sumerians invent the sun dial?
what year did the Sumerians first use the sundial
In what year did Roger Bacon invent the magnifying glass?
Roger Bacon did not invent the magnifying glass. The first recorded use of a magnifying glass was by the ancient Romans around 60 AD. Roger Bacon, a medieval philosopher and scientist, did write about the principles of magnification and lenses in the 13th century.
What year did leonardo da vinci invent the caculator?
1967
What year was the parachute invented?
1515 by Da Vinci
What year did leonadro do vinci die?
Leonardo Da Vinci died in 1519 in France.
Is Leonardo da vincis still alive?
NO. Leonardo da vinci died in the year 1519. which was 500 years ago.
In what year did Leonardo da Vinci drawing planes?
Leonardo didn't draw planes. He designed a hand-glider and a parachute. His sketches date back to around 1485. The planes did not actually fly because Leonardo focused more on flapping instead of the physics of flight (Bernoulli's principle).
What year did Leonardo da Vinci complete the fierce dragon?
Leonardo da Vinci completed the drawing of the Fierce Dragon in 1512 or 1513
Where was Leonardo dorn at?
Leonardo da Vinci was born in the city of Vinci, Italy in 1452. He died in the city of Amboise, France in the year 1519.
What year did Leonardo da Vinci make a robot?
About 1495.
What year did Leonardo da Vinci get married?
As far as we know he did not marry.
What year did Leonardo da vinci become interested in art?
It is 2011
Is da vinci still alive?
NO. Leonardo da vinci died in the year 1519. which was 500 years ago.
What year did Leonardo da vinci make the glider and helicopter?
Leonardo did not make them, he imagined them and drew them around 1500.
