Hackaday8 年
Measuring High Voltage In Millimeters (and Other HV Probe Tricks)
The simplest way to measure high voltage is by spark length ... is in units of atmospheres and the spark length is in millimeters. Most hackers work at atmospheric pressure which is 1 atm ...
BBC1 年
Measuring: Imperial and metric
An introduction to metric measurements. Entry 3 - Measuring distance and speed Summary of the systems of measurement for distance and speed as used in the UK and elsewhere. Entry 3 - Imperial and ...
Local News Matters on MSN1 个月
Measure MM, to raise millions for wildfire prevention in Oakland hills, leads in early returns
If passed, Measure MM would raise roughly $2.7 million a year in its first year of implementation and could be raised to ...
BBC4 年
What are metric measurements?
NARRATOR: The metric system is a way of measuring things. So with length, the metric measurements are millimetres, centimetres, metres and kilometres. A stamp, would be measured in millimetres.