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Alastaro is hosting three of the largest companies in Finland (Suomi). | ||
| City: | Alastaro (See Map below) | |
| Country: | Finland (Suomi) | |
| Largest companies: | ||
| City Id: | 32747 | |
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Alastaro in Finland (Suomi) 
Alastaro
(#)The daily puzzle:
What does '*****' mean in the following text?
"A ***** is a converter that measures a physical quantity and converts it into a signal which can be read by an observer or by an (today mostly electronic) instrument. For example, a mercury-in-glass thermometer converts the measured temperature into expansion and contraction of a liquid which can be read on a calibrated glass tube. A thermocouple converts temperature to an output voltage which can be read by a voltmeter. For accuracy, most *****s are calibrated against known standards."
The answer and more