Top Tweets for #sevenbasicunits
Guess who is back? Our Doctor of Time! Today is the 37th anniversary of the metre redefinition. This change meant the #metre is defined as the distance that light travels in 1/299,792,458 of a second in a vacuum.
#SevenBasicUnits #measurement #metrology
The speed of light is how we measure the metre which is a lot more accurate than the length of a man’s arm. Here is our second video in our series aimed at helping kids learn about measurement.
#TuneInEveryFriday #MeasuringAMetre
#SevenBasicUnits #measurement
Time to concentrate folks, Here comes the mole! #sevenbasicunits
How do we measure stuff? Not by looking around and saying “whoa, we have too much stuff”. It’s by the mole which measures how many atoms or molecules you have in substance. This is our last video to help kids learn about measurement. Thanks for tuning in! #SevenBasicUnits
How do we measure stuff? Not by looking around and saying “whoa, we have too much stuff”. It’s by the mole which measures how many atoms or molecules you have in substance. This is our last video to help kids learn about measurement. Thanks for tuning in! #SevenBasicUnits
The ampere is how we measure electricity. Here at the NMI we also make lightning to test parts of the supply grid to make sure it’s safe. Here is our sixth video in the series aimed at helping kids learn about measurement.
#TuneInEveryFriday #SevenBasicUnits #measurement
It’s a bright one today! Get your sunglasses out, today we are talking about the candela which is the unit for measuring brightness. Here is our fifth video in the series aimed at helping kids learn about measurement.
#TuneInEveryFriday #candela #SevenBasicUnits #measurement
Is it cold in here? Lucky we know temperature and how to measure it. Introducing Kelvin the international temperature unit. Here is our fourth video in the series aimed at helping kids learn about measurement.
#TuneInEveryFriday #SevenBasicUnits #measurement
How we define the mass of a kilogram has changed over time - from using grains of barley to a constant of nature. Here is our third video in the series aimed at helping kids learn about measurement.
#TuneInEveryFriday #SevenBasicUnits #measurement
The speed of light is how we measure the metre which is a lot more accurate than the length of a man’s arm. Here is our second video in our series aimed at helping kids learn about measurement.
#TuneInEveryFriday #MeasuringAMetre
#SevenBasicUnits #measurement
From a swinging pendulum to quartz crystals to atomic clocks, how we tell time has changed over the years. Here's the 1st of 7 videos aimed at helping kids learn about measurement.
#TuneInEveryFriday
#SevenBasicUnits #ScienceWeek #measurement
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