Michael Pritchard_ How to make filthy water drinkable 10:06 Who am I_ Think again _ Hetain Patel 09:08 A kinder, gentler philosophy of success _ Alain de Botton 16:52 Dan Barber_ How I fell in love with a fish 19:31 Do schools kill creativity_ _ Sir Ken Robinson 20:04 Jul...
How do you make water drinkable? 1. Boiling. If you don't have safe bottled water, you should boil your water to make it safe to drink. Boiling is the surest method to kill disease-causing organisms, including viruses, bacteria, and parasites. What are the 7 methods of water treatment?
所属专辑:KN-TED-advanced 音频列表 1 Who am I_ Think again _ Hetain Patel 47 2020-12 2 Michael Pritchard_ How to make filthy water drinkable 52 2020-12 3 Matt Mills_ Image recognition that triggers augmented reality 51 2020-12 4
Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009. ...
24 2021-10 5 How to build with clay and community 23 2021-07 6 Build a tower build a team 28 2021-07 7 The Power of Visualization 122 2021-06 8 How to make filthy water drinkable 55 2021-05 9 Not as Different as One Would Think ...
Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. With cutting-edge nanotech, Michael Pritchard's Lifesaver water-purification bottle...
Language Lab丨Keynote 6 教材 Ted Talk 系列:How to make filthy water drinkable 770播放 Joe Kowan_How I beat stage fright 4092播放 Language Lab丨Keynote 6 教材 Ted Talk 系列:Making peace is a marathon 1537播放 Language Lab丨Keynote 6 教材 Ted Talk 系列:Who am I_ Think again 2322播放 【...
clear water because many of them are badly polluted. So in order to save water the first thing we should do is reduce water pollution. In addition we should develop good habits to save water. For example turn off the tap after we use. Or we should recycle the water to make it full ...
clear water because many of them are badly polluted. So in order to save water the first thing we should do is reduce water pollution. In addition we should develop good habits to save water. For example turn off the tap after we use. Or we should recycle the water to make it full ...