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English Presentation : LiFi

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by

Penda N'DIAYE

on 12 February 2016

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Transcript of English Presentation : LiFi

LiFi
Light Fidelity
S
M
M
A
U
R
Y
INTRODUCTION

What is light ?

- Relativity
- The speed of light

What is LiFi ?

- How it works ?
- Advantages/Drawbacks

CONCLUSION

Genesis 1:3
"And God said,
Let there be

light
and there was

light
."
행정심판을 통해 빠르고, 간편하게
반부패 청렴정책 방향 설정
및 범정부 차원의 과제 추진
공공기관의 청렴도 측정
및 반부패 경쟁력 평가
공직자의 부정한 알선.청탁,
금품수수 및 사익 추구 제재
부패.공익침해행위 신고 활성화
및 신고자에 대한 보호.보상 확대
부패예방을 위한 각종 법령의
부패요인 분석 및 제거
청렴연수원의 청렴교육.연구 및
반부패 민간.국제 협력 강화
a) What is relativity?
imagine that you're in an elevator with your friend
what you see is that the world around you is moving
but from another point of view, you're the ones who actually move
Following this logic we can easily admit that everything is relative.
b) Advantages/Drawbacks
Chloé

CAZAUX
Penda

N'DIAYE
- TIS3
- PRI3
English Presentation
constant
light
fast
energy
electromagnetic waves
visible light
photons
access to internet with light
morse code
connected devices
no
m
o
b
i
l
i
t
y
s
a
f
e
r
H
e
a
r
m
l
s
s
F
a
s
t
e
r
What now ?
a) How it works ?
... but what is light ?
What is Li-Fi ?
Conclusion
.... except for light
http://www.dailymail.co.uk/sciencetech/article-3332850/Li-Fi-new-Wi-Fi-real-tests-technology-100-TIMES-faster-current-systems.html#ixzz3zmfQlO1S

http://www.dailymail.co.uk/sciencetech/article-3332850/Li-Fi-new-Wi-Fi-real-tests-technology-100-TIMES-faster-current-systems.html

The internet through a light bulb
http://www.bbc.com/news/technology-26245544

LiFi: Internet connection powered by light
http://www.bbc.com/news/technology-26246188

The magical theory of relativity
https://prezi.com/giwpfsdfpz0h/the-magical-theory-of-relativity/
Full transcript