BBCNEWS BBC News at One October 26, 2021 12:18:00
A new documentary series, the green planet, due to screen next year on bbc one. this is a thermal camera, and it will tell me the difference between the surrounding temperature and the temperature in the centre of a daisy flower. the surroundings — 12 degrees. in the centre of the flower — 2i. new technology to film the humble daisy. and action, david. at kew gardens in london, we had rare access behind the scenes to the making of green planet. it looks like you get a lot of enjoyment out of making these programmes. well, they're all old friends, aren't they? that's the nice thing. we caug...
Source: archive.org