-
Measuring is comparing the
quantity measured with a similar quantity stipulated as a unit.
-
The instrument used as the
standard of comparison and instrument used to measure is called the measuring
instrument.
-
Length measuring instruments
:
1.
A ruler, with the accuracy
of 1 mm
2.
A tape measure, with the accuracy
of 1 mm
3.
A vernier caliper, with the
accuracy of 0.1
4.
A micrometer caliper, with
the accuracy of 0.01
- Mass measuring instruments include : the scales, the three hands
scale and the electronic scale.
- Time measuring instruments :
1.
Sundial
2.
Hourglass
3.
Wristwatch
4.
Stopwatch
5.
Atomic clock
- The standard unit is a unit which has already been
internationally acknowledged and validated. For example: a meter, a kilogram,
and a liter.
- A nonstandard unit is a unit which has not been approved
internationally, so it is only valid in certain places. For example : a hand
spand, a lance, an inch, a foot, and a mile.
Udah lama nggak nge post nih.. Ok aku sekarang mau nge post tentang "Tips Merawat Tanaman" .. Ini saya terinsprasi dari game kesu...
Haii Haii, lama nggk ngepost nih aku di blog ku ini.. Pasalnya, laptop lcd pecah --" (kasian), internet lemot >.< (yang bner ...
Kali ini aku mau nge-post nih, foto-foto yang lucu-lucu (menurutku) pas lagi pemotretan waktu KIR. Oh ya sebelumnya mau ngenalin nih tim KI...
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