full transcript
From the Ted Talk by Harald Haas: Forget Wi-Fi. Meet the new Li-Fi Internet
Unscramble the Blue Letters
But next I would like to activate the snramiteg of the video. And I've done this by pssering this button. So now this LED lamp here is streaming a video by changing the brightness of the LED in a very subtle way, and in a way that you can't recognize with your eye, because the changes are too fast to recognize. But in order to prove the point, I can block the light of the solar cell. So first you notice the egnrey harvesting dpors and the video stops as well. If I remove the blockage, the video will rearstt.
Open Cloze
But next I would like to activate the _________ of the video. And I've done this by ________ this button. So now this LED lamp here is streaming a video by changing the brightness of the LED in a very subtle way, and in a way that you can't recognize with your eye, because the changes are too fast to recognize. But in order to prove the point, I can block the light of the solar cell. So first you notice the ______ harvesting _____ and the video stops as well. If I remove the blockage, the video will _______.
Solution
- pressing
- streaming
- energy
- restart
- drops
Original Text
But next I would like to activate the streaming of the video. And I've done this by pressing this button. So now this LED lamp here is streaming a video by changing the brightness of the LED in a very subtle way, and in a way that you can't recognize with your eye, because the changes are too fast to recognize. But in order to prove the point, I can block the light of the solar cell. So first you notice the energy harvesting drops and the video stops as well. If I remove the blockage, the video will restart.
Frequently Occurring Word Combinations
ngrams of length 2
collocation |
frequency |
solar cell |
15 |
solar cells |
5 |
led lamp |
4 |
energy harvested |
3 |
cells integrated |
3 |
existing infrastructure |
2 |
energy harvesting |
2 |
ngrams of length 3
collocation |
frequency |
solar cells integrated |
3 |
Important Words
- activate
- block
- blockage
- brightness
- button
- cell
- changing
- drops
- energy
- eye
- fast
- harvesting
- lamp
- led
- light
- notice
- order
- point
- pressing
- prove
- recognize
- remove
- restart
- solar
- stops
- streaming
- subtle
- video