Question:
Who invented the Telescope?
Answer:
Hans Lippershey,Lyman Spitzer
Question:
Who invented the Time Recorder?
Answer:
Willard L. Bundy
Question:
Who invented the Gyroscope?
Answer:
Leon Foucault,Carl Norden
Question:
Which country invented the Safety Pin?
Answer:
America
Question:
Which country invented the Escalator?
Answer:
America