Question
a.
Arnold Orville Beckman
b.
George Malcom
c.
George Inman
d.
George Whatley
Posted under General Knowledge
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. First practical fluorescent lamp was invented by
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Fluxgate magnetometer was invented in
View solution
Q. Fluxgate Magnetometer was invented by
View solution
Q. Frequency modulation radio 'FM' was invented by
View solution
Q. The 'FM' radio was invented in
View solution
Q. John Froelich invented first gasoline-powered tractor in
View solution
Q. The first graphical user interface was popularized as
View solution
Q. First graphical user interface was introduced in
View solution
Q. Gun powder was invented in
View solution
Q. Gun powder was invented in
View solution
Q. First headset was invented by Nathaniel Baldwin in
View solution
Q. Hydraulic fracturing technology was invented by
View solution
Q. In 1918, hydraulic brake which replaced mechanical brake was invented by
View solution
Q. Nancy Johnson invented hand-cranked ice cream churn in
View solution
Q. First test on working television system was perfomed in
View solution
Q. Who proposed the 'Kite' experiment
View solution
Q. Microcomputer 'MITS' Altair 8800 was designed in
View solution
Q. World's first mechanical air conditioner was invented in
View solution
Q. First machine gun named 'Maxim Gun' was invented in
View solution
Q. First lock-stitch sewing machine was invented by
View solution
Q. In 1642, first mechanical calculator was built by
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond General Knowledge? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
