Who Invented the 3-D printer? - Science MCQ SSC CGL 2026 | ExamTest.live | ExamTest.live

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Who Invented the 3-D printer?

A $Nick Holonyak$
B $Elias Howe$
C $Chuck Hull$
D $Christiaan Huygens$

Solution & Step-by-step Explanation

Chuck Hull (Charles Hull) invented the first 3D printing process called stereolithography in 1983 and patented it in 1986, giving rise to modern 3D printers.

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Who Invented the 3-D printer?

A

Nick Holonyak

B

Elias Howe

C

Chuck Hull

D

Christiaan Huygens

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