What is PM2.5 and why is it a problem? #cleartheair
0:24
YouTubeQIMR Berghofer
What is PM2.5 and why is it a problem? #cleartheair
Bushfire smoke is largely made up of tiny particles of ash and other toxic materials. The tiniest of these particles are called PM2.5, particulate matter measuring less than 2.5 micrometres across, too small to see without a powerful microscope. PM2.5 particles are smaller than a red blood cell, and 30 times smaller than the diameter of a human ...
已浏览 3278 次8 个月之前
Arduino Pressure Sensor Tutorial
Simple Arduino projects for beginners #arduino #arduinoproject
0:12
Simple Arduino projects for beginners #arduino #arduinoproject
YouTubeMohsin Kamal
已浏览 3084 次1 个月前
Build a 5 DOF Robot Arm Using Arduino Nano
1:37
Build a 5 DOF Robot Arm Using Arduino Nano
TikToksimplestepsacademy
已浏览 43.2万 次3 个月之前
Máquina Inovadora com Arduino: Criatividade em Ação
0:44
Máquina Inovadora com Arduino: Criatividade em Ação
TikTokleandro_fellipe
已浏览 120万 次3 个月之前
热门视频
What Is PM2.5? The Hidden Air Threat You Breathe Every Day
0:59
What Is PM2.5? The Hidden Air Threat You Breathe Every Day
YouTubeCoolpex Humidifier
已浏览 361 次2 个月之前
"Why PM 2.5 Levels are So Dangerous | Explained #pollution #airquality #healthrisk #delhipollution
0:15
"Why PM 2.5 Levels are So Dangerous | Explained #pollution #airquality #healthrisk #delhipollution
YouTubeUndo FACTS
已浏览 950 次11 个月之前
What is PM2.5?
0:45
What is PM2.5?
YouTubeOizom
已浏览 280 次4 个月之前
Arduino Projects with Sensors
Arduino.Inicial no TikTok
1:05
Arduino.Inicial no TikTok
TikTokarduino.inicial
已浏览 34.9万 次3 个月之前
Total Arduino on just a Breadboard | Standalone Arduino | Can work with for your smallest projects
0:39
Total Arduino on just a Breadboard | Standalone Arduino | Can work with for your smallest projects
YouTubeKARTIS
已浏览 2.8万 次3 个月之前
Auto Object Shooter Using Arduino 🔫 | Target Lock & Fire Project | #shorts
0:17
Auto Object Shooter Using Arduino 🔫 | Target Lock & Fire Project | #shorts
YouTubeMr ElectroUino
已浏览 2.3万 次2 个月之前
What Is PM2.5? The Hidden Air Threat You Breathe Every Day
0:59
What Is PM2.5? The Hidden Air Threat You Breathe Every Day
已浏览 361 次2 个月之前
YouTubeCoolpex Humidifier
"Why PM 2.5 Levels are So Dangerous | Explained #pollution #airquality #healthrisk #delhipollution
0:15
"Why PM 2.5 Levels are So Dangerous | Explained #pollution …
已浏览 950 次11 个月之前
YouTubeUndo FACTS
What is PM2.5?
0:45
What is PM2.5?
已浏览 280 次4 个月之前
YouTubeOizom
What is AQI? 🌫️ | Air Quality Index, PM2.5, Pollution Levels & Health Hazards Explained!
0:53
What is AQI? 🌫️ | Air Quality Index, PM2.5, Pollution Levels & Health H…
已浏览 372 次2 个月之前
YouTubeVirtual Vidyalaya
July 24, 2025: Air pollution increases patient load
2:23
July 24, 2025: Air pollution increases patient load
已浏览 250 次2 个月之前
YouTubenewslaundry
PM10 and PM2.5 are tiny air pollution particles.#pollution
0:34
PM10 and PM2.5 are tiny air pollution particles.#pollution
已浏览 173 次7 个月之前
YouTubeEngiTruth
PM2.5 in Your Lungs: Air Pollution, Traffic & What You Can Do
0:32
PM2.5 in Your Lungs: Air Pollution, Traffic & What You Can Do
已浏览 1244 次2 周前
YouTubeHygreeniaUS
2:40
City Clear No Smog
已浏览 165 次2 周前
YouTubeHow
0:47
Air Pollution: Causes, Effects, and Solutions
已浏览 149 次1 周前
YouTubeDidYouKnow
1:11
Top 10 Most Polluted Countries in 2025 (By PM2.5 Levels) #shorts #t…
已浏览 20 次1 个月前
YouTubeOrder of Greats
1:29
PM2.5: The Invisible Killer Lurking in India's Air!
已浏览 110 次2 个月之前
YouTubeEdukemy IAS
0:56
“Asteroid 2025 PM2 The 190 Foot Space Rock That Almost Hit Earth
已浏览 1285 次2 周前
YouTubeEternal Cosmos 🌌
1:01
Open Up Airways World Environment Day 2025 #airpollutio…
已浏览 1.4万 次3 个月之前
YouTubeDoctors' Circle World's Largest Health Platform
0:47
Asteroid 2025 PM2 Zooms Past Earth at 41,000 mph! #AsteroidFly…
已浏览 852 次4 周前
YouTubeAbo Galila YT
0:41
Spyderco PM2 with the Flytanium carbon fiber scales.
已浏览 806 次2024年9月23日
YouTubeFlorida Protection & Consulting
0:36
PM2.5汚染が多い国トップ15
已浏览 765 次10 个月之前
YouTubeビューティフル チャート
1:11
Does Rain Really Clean the Air? | AQI, Pollution & Lung Health | Lun…
已浏览 150 次1 个月前
YouTubeLung Care Foundation
Temtop Smart Air Quality Monitor PM2 5, AQI, Temperature & Humid…
已浏览 31 次6 个月之前
YouTubeproduct monde
1:05
Air Pollution in India: Are We Breathing or Dying Slowly?
已浏览 182 次1 个月前
YouTubeThe Zer0
观看更多视频
静态缩略图占位符