by the metallic coeffeictent of expansion of Mercury. When mercury gets warmer it "spreads out" (expands) when it cools it "shrinks".
they just work they just work,work,work
the work a machine does is the work outputwhat it takes to do the work is the work inputSources;The_work_that_the_simple_machine_does_is_called_the_work
the work a machine does is the work output what it takes to do the work is the work input
The work done by a machine is called work output
work output
to measure temperature.
Mercury.
Celsius.
Meow Mix and Vacuum cleaners
By using denser mercury instead of ethanol.
Thermometers are disinfected after each use to reduce the risk of infection.
Mercury. It isn't used much these days in thermometers these days as it is very toxic.
There were no thermometers in the medieval period. The earliest ones were developed around 1600 (well into the modern era of history).
K. Svanholm has written: 'Gamma thermometer and neutron detector application' -- subject(s): Neutron counters, Themometers and themometry
you can use two main liquid substances in a bulb of a thermometer - the one i can remember -alchol-another one i am almost certain of -mercury- i am sorry if the later one is incorrect -if you do know the awnser i would appecheate if you conferm it for me .Remember you do not need to be a member or do anything to write an awnser .
They got their education by secretly learning it if their master didn't allowed because it was illegal. Sometimes, their masters tought the slave even though it was against the law. By secretly learning it, they could learn it off another slave or steal a book and educate themselves.
they just work they just work,work,work