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I am the tool, for inspiring...

I am the tool, for inspiring many. Buy me in the store, for not much more than a penny. Don't overuse me, or my usefulness will go, what am I? Do you know?

Correct answers: 24

The first user who solved this task is Chandu Rajyaguru.

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Cowabunga Jake

I rescued a cow from a slaughterhouse...
... I named them Jake from Steak Farm.

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Sir Thomas Clifford Allbutt

Born 20 Jul 1836; died 22 Feb 1925 at age 88. English physician who invented the short clinical thermometer(1866) to meet the need for a convenient method to follow the progress of a fever by temperature measurements at the bedside. Allbutt invented the pocket-size, six-inch clinical thermometer, which could take a temperature in five minutes. Before his improvement, the instruments used were a foot long, and required 20 minutes to measure a patient's temperature. Allbutt also demonstrated that angina was caused by a narrowing of the coronary artery. This understanding was an important contribution to improving procedures to treat arterial diseases.«

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