Who is the mysterious person i...
[3342] Who is the mysterious person i... - Who is the mysterious person in the picture? - #brainteasers #riddles - Correct Answers: 40 - The first user who solved this task is On On Lunarbasil
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Who is the mysterious person i...

Who is the mysterious person in the picture?
Correct answers: 40
The first user who solved this task is On On Lunarbasil.
#brainteasers #riddles
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Doctor Doctor Collection 04

Doctor Doctor I feel like a racehorse.
Take one of these every 4 laps!

Doctor, doctor my sister here keeps thinking she's invisible!
What sister?

Doctor, Doctor I'm on a diet and it's making me irritable. Yesterday I bit someones ear off.
Oh dear, that's a lot of calories!

Doctor, Doctor Can I have second opinion?
Of course, come back tomorrow!
Doctor, Doctor you have to help me out!
Certainly, which way did you come in?

Doctor, Doctor I keep thinking I'm God
When did this start?
Well first I created the sun, then the earth...

Doctor, Doctor I keep thinking I'm invisible
Who said that?

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Micrometer screw guage patent

In 1890, Laroy Sunderland Starrett received a U.S. patent for his micrometer screw guage (No. 433,311), which is the form still familiar and indispensible to any machinist or person measuring small objects in a physics lab. Since 1881, he had worked to improve the micrometers then existing. His design had a vernier scale, a smaller head, a locking device and a small knob extending from the barrel to enable quick rotation while closing the initial gap to the inserted object being measured. By 1899, his micrometer was available in a one-inch size for $6.50, including a leather case. He took out many other patents for the tools he invented or improved, and established a substantial tool manufacturing business.«
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