[港台電視31] 零距離科學 逢星期五晚9:30

881 回覆
43 Like 1 Dislike
2020-07-04 00:00:27
但上次都係獨立一個節目咁播,話晒都咁多集
2020-07-07 14:40:28
仿生學: 超級膠水
10/07/2020


很多生物都有自己一套方法,可以黏附在自然界任何表面上,方便居住、活動和保護自己。另一邊廂,又有其他物種利用滑溜的表皮,成功防止塵垢、細菌和其他東西在自己身上逗留。生物世界裡的這些黏附和滑脫超能力,能否啟發我們改革創新?有黏合或排斥能力的物料對我們非常重要,是人類基本需要的一部份。愈來愈多科學家、設計師和創業家從動植物身上汲取靈感,發明比現在更便宜、有效和可持續的黏合和滑脫舖面物料。

電視版本:雙語廣播(粵語/英語)

A lot of organisms have found wonderful solutions to adhere to all kinds of surfaces in nature, whether it is to accommodate, to move or to protect themselves. Others, on the contrary, succeeded to create the most slippery surfacing on which no dirt, no germ or anything else can hang.

What if these adhesion and slip superpowers created by the living world could enable us to innovate? Materials that “bind” or “repel” are essential and have always been a part of our fundamental needs. More and more scientists, designers and entrepreneurs draw inspiration from fauna and flora to create cheaper, more efficient and more sustainable sticky or slippery materials and surfacing than the ones currently used.

TV Version: Bilingual Broadcast (Cantonese/English)






https://www.rthk.hk/tv/dtt31/programme/sciencewithyou/episode/689026
2020-07-10 21:39:28
2020-07-10 21:41:36
推邊個post ?
2020-07-10 21:41:53
講起皮 有個講法係人類既皮膚係唔適合地球生存
所以話我地其實唔係原住民
2020-07-10 21:56:44
人類好多時都係好自私
2020-07-10 21:57:55
原來魔術貼咁犀利
唔講唔知

而家先上黎留言
2020-07-10 22:04:11
仲有野勁過荷葉
2020-07-10 22:10:38
豬籠草
2020-07-10 22:12:12
野外果D豬籠草勁好多 平時自己種果D好垃
2020-07-10 22:16:26
歐美產品有時真係貴得有道理,人哋不斷研究新嘢,支那就唔該都無聲就偷哂人哋成果
2020-07-10 22:19:32
支那放唔上大枱 算吧啦
2020-07-10 22:25:26
不過又咁講 支那人/華人唔係冇人才
只係大部分都選擇外國做研究 唔會留係支那鬼國
2020-07-10 23:01:00
病態社會,只重視搵快錢,加上錢係唯一價值,自然衍生大量偷呃拐騙,越聰明就越仆街
2020-07-17 21:39:29
2020-07-17 21:54:51
2020-07-17 21:57:27
2020-07-17 22:12:30
仿生學:再生建築
17/07/2020


如何才可以停止過度消耗能源和原料、減低由建築所產生的浪費和污染呢?我們有甚麼方法製造出良性、可持續發展和全球通用的材料,建造未來的建築?今集的設計師和建築師透過觀察不同生物找出了答案。幾百萬年來,動植物和微生物發展出各種最有效的方法,建造最美的結構和藏身之所;他們用現成的材料和能源,根據環境需要,打造最能夠保護自己的居所。我們能否仿效大自然,以可持續、受生物啟發的物料來建造集多功能於一身的建築物?房屋、建築物、高樓大樓…未來發明家透過觀察和3D打印技術,模仿自然世界的超能力,打造明日世界。

電視版本:雙語廣播(粵語/英語)

How could we put an end to the excessive cost in energy and raw materials, to the waste and pollution generated by our constructions? How could we « grow », no matter the scale, virtuous, sustainable and universal materials which will constitute tomorrow’s building facades?

All designers and architects we meet are fascinated: the living organisms they observe have already answered these questions. For millions of years, animals, plants and germs have developed the most varied and effective solutions to build the most beautiful structures, membranes or covers, the most protective housing adapted to their environment by simply using the ingredients and energy at their disposal.

What if we copied nature and built all our constructions with sustainable, fossil fuel free and self-repairing bio inspired materials fitted with multiple functions and performances?

Houses, buildings, skyscrapers:  through observation, poetry, robots and 3D printers, the innovators of tomorrow try to mimic those super abilities of the living to build tomorrow’s world.

TV Version: Bilingual Broadcast (Cantonese/English)






網上重溫至 31/07/2020

https://www.rthk.hk/tv/dtt31/programme/sciencewithyou/episode/689027
2020-07-20 23:00:29
仿生學:最強防禦
24/07/2020


人類其實並非那麼聰明。經過多年演化,我們的腦袋令我們有能力探索世界,從亞原子世界到外太空都難不到我們;可是,我們仍然非常脆弱!身體是人類的最大弱點——不慎從幾級樓梯掉下來便足以令我們半身不遂,一種普通的病毒在幾小時內就能奪去我們性命,缺氧不到兩分鐘就足以致命……

一件工業製品無論性能有多好,其抵禦力都遠遠比不上大自然創造的原材料。硬殼、鱗片、盔甲,很多生物都能善用豐富的資源,以最少的能量為自己製造出最強的保護,而且完全不會浪費,大自然可說是最優秀的工程師。 

電視版本:雙語廣播(粵語/英語)

Man is far from being that gifted! Evolution has given us a powerful brain that allows us to explore the world, from the subatomic world to outer space, but we remain totally fragile and dramatically vulnerable! Our body is our main weakness: a simple fall high of a few steps can leave us paralyzed, a common virus can take us away in a few hours, the lack of oxygen can do so in less than 2 minutes ...

Even our industrial objects, as effective as they may be, are far from equaling the resistance of raw materials created by nature! Shells, scales, armor... Living organisms are far better engineers than us, able to create the strongest protections from abundant resources, spending a minimum of energy and without any waste.

TV Version: Bilingual Broadcast (Cantonese/English)






https://www.rthk.hk/tv/dtt31/programme/sciencewithyou/episode/689041
2020-07-24 21:32:46
2020-07-24 21:33:21
2020-07-24 21:35:52
龜真係好得意
2020-07-24 21:55:30
有冇問過軍部㗎
2020-07-24 22:01:43
一陣比D恐怖分子攞返黎用
2020-07-24 22:06:32
頭先段配樂咁似Interstellar
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