結果 : do cell phones use radio frequency
2:48

Do cell phones use radio or microwaves?

Λsk Λbout Ideas
689 回視聴 - 3 年前
4:01

Do Cell Phones Cause Cancer?

SciShow
668,066 回視聴 - 8 年前
4:55

Do Cell Phones Really Cause Cancer?

Techquickie
487,615 回視聴 - 7 年前
6:51

Cell Phones & EMFs Reduce Sperm Health & Testosterone | Dr. Andrew Huberman

Huberman Lab Clips
222,070 回視聴 - 1 年前
2:16

What Are Cell Phone Radio Frequencies? | SureCall

SureCall
9,669 回視聴 - 6 年前
22:12

Is Radiation From Our Devices Dangerous? | Talking Point | Full Episode

CNA Insider
245,685 回視聴 - 2 年前
3:10

How Electromagnetic Waves Transmit Music, Messages, & More

Midco
180,142 回視聴 - 2 年前
2:01

Cell Phones Mysterious Effects on the Brain 2/22/2011

ABC News
272,067 回視聴 - 13 年前
2:47

Cell Phone Radiation and How it Affects Kids | Patrick Trzeciak | TEDxPascoCountySchools

TEDx Talks
124,674 回視聴 - 8 年前
8:45

Is the 5G Radiation From Your Phone Killing You? Using GQ EMF-390 EMF Meter

The Action Lab
1,275,299 回視聴 - 3 年前
10:18

How Unhealthy Are Your AirPods? | Bluetooth & EMF

Doctor Mike
1,135,588 回視聴 - 2 か月前
4:13

Cell Phone EMF-Blocking Products – A Real World Test

KPIX | CBS NEWS BAY AREA
273,544 回視聴 - 6 年前
0:49

Mobile frequencies explained. 900Mz, 1800Mhz, 2100Mhz

stelladoradus
107,755 回視聴 - 11 年前
1:01:30

"The truth about mobile phone and wireless radiation" -- Dr Devra Davis

The University of Melbourne
6,611,749 回視聴 - 8 年前
2:53

4 Anti-Radiation Products Reviewed (By A Scientist)

CNA Insider
183,555 回視聴 - 2 年前
1:35

How dangerous is radiation from your iPhone?

CBC News
31,069 回視聴 - 1 年前
9:04

How does your mobile phone work? | ICT #1

Sabins Civil Engineering
6,814,995 回視聴 - 5 年前
9:38

Can 5G radiation make you sick? What we found.

CNET
1,747,543 回視聴 - 5 年前
5:11

How To Block WIFI / Bluetooth / RFID / Cell Signals

electronicsNmore
184,569 回視聴 - 5 年前
2:24

2011-2/22 RADIOFREQUENCY EXPOSURE FROM CELL PHONES MAY AFFECT BRAIN ACTIVITY

TheJAMAReport
1,371 回視聴 - 13 年前