結果 : how much pressure is vacuum
6:42

Vacuum and Air Pressure

Viken Kiledjian
16,010 回視聴 - 7 年前
4:32

Is it possible to create a perfect vacuum? - Rolf Landua and Anais Rassat

TED-Ed
1,093,079 回視聴 - 7 年前
4:54

Do You Weigh More Or Less In a Vacuum Chamber?

The Action Lab
143,496 回視聴 - 3 年前
10:13

Can a Human Replace a Vacuum Pump in a Vacuum Chamber? How Low of a Pressure Can a Human Make?

The Action Lab
262,749 回視聴 - 7 年前

-
5:34

Gage, vacuum, and absolute pressure explained

Engineer4Free
156,137 回視聴 - 10 年前
4:02

Vacuum Atmospheric Pressure and its Effects from Elevation

Engineering Technology Simulation Learning Videos
26,958 回視聴 - 9 年前

-
6:01

How Does A Vacuum Pump Work? (Mr. Wizard)

Official Mr.Wizard's World Channel
316,749 回視聴 - 10 年前
4:58

Concept of Full Vacuum | Pressure Vessel Training

Express Engineering Training Services
6,960 回視聴 - 3 年前
2:59

Defination of Absolute pressure, Gauge pressure, Vacuum pressure & Atmospheric pressure

ADTW Study
6,222 回視聴 - 2 年前
1:50

Shop Vac Vacuum Pressure Test ...Can It Compete With An AC Vacuum Pump?

Hardly Moving Productions
4,399 回視聴 - 5 年前
7:54

Can Flies Actually Fly in a Vacuum Chamber?

The Action Lab
12,921,767 回視聴 - 7 年前
1:02

Vacuum Implosion

Infrastructure & Process Solutions
12,634,117 回視聴 - 6 年前
2:21

Map (absolute values) and Vacuum gauge readings relate

BYUI AutomotiveVideos
9,586 回視聴 - 8 年前
13:58

Vacuum pressure

Pavika fluid says Tawi
38,170 回視聴 - 5 年前
1:45

How to Measure Pressure And Vacuum With The Fluke PV350

Fluke Corporation
32,652 回視聴 - 11 年前
47:46

The Science of Vacuum Implosions! - Mythbusters - Science Documentary

Banijay Science
19,907 回視聴 - 21 時間前
2:38

Air Pressure: The Vacuum & the Peeps

George Mehler
17,879 回視聴 - 12 年前
8:42

Pressure forming vs. Vacuum forming: Understanding the differences

Mayku
13,049 回視聴 - 1 年前
8:33

Pressure Pot vs Vacuum Chamber | Resin Dice Casting

Rybonator
217,655 回視聴 - 5 年前
15:49

Showing Flat Earthers that gas pressure is next to a vacuum

Dave McKeegan
146,950 回視聴 - 1 年前