Photocell is a kind of special resistance based on internal photoelectric effect. Its resistant value is opposite to the brightness of light. Brighter light leads to lower resistant value. Usually ...
Send in your questions to live.lessons@bbc.co.uk or use the hashtag #bbclivelessons Sorry we couldn't answer all of your questions But please keep sending them in to live.lessons@bbc.co.uk and we will ...
Hosted by CBBC's Ed Petrie and science presenter Fran Scott Featuring guest experts from The Bloodhound Project and The National Space Centre Investigates how computer science can be used to aid man's ...
Coordinates are a set of numbers that show the exact position of something. You might have learnt about coordinates in Maths already. If so, you would have heard about the x and y-axis. When we have a ...
你可能好奇为什么micro:bit没有任何光传感器却能够感光。让我们一起来看看micro:bit官网上关于micro:bit屏幕的一段话: micro:bit ...
Animations create an illusion of movement when we have images flowing in a certain sequence or order. In our last lesson on micro:bit, we saw how our LED lights could be used to make images. Those ...
Check out the Gladiators – BBC micro:bit Live Lesson on Tuesday 15 October, 11:00 on this page. Amy Mather, Digital Girl of the Year 2013, talks us through the meteorite game on the micro:bit: Mission ...
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