將陽光圖片投射到植物上 – 喬治·波特的聖誕講座

George Porter shows how we can project pictures onto geranium leaves using sunlight.
Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/a-leaf-from-nature?utm_source=youtube&utm_medium=social&utm_term=description

George Porter gave the 1976 Christmas Lectures “The Natural History Of A Sunbeam” about the power of light, from the role it plays in stimulating life to supplying energy to our homes.

The third lecture “A Leaf From Nature”, where this clip is from, sees George delving into the link between food and energy in relation to sunlight.

Watch the full series:
https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam?utm_source=youtube&utm_medium=social&utm_term=description

Comments have been disabled on this video in compliance with YouTube’s COPPA regulations. Our Christmas Lecture series is aimed at children and we have marked the videos to reflect this. You can find out more about COPPA here: https://support.google.com/youtube/answer/9383587?當我們面對——通常是相當突然的——在我們看來是激進的自私時，爭論往往會開始

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