Operation Plumbbob’s “Manhole Test” (officially known as Pascal-B) was a U.S. nuclear test conducted in 1957 at the Nevada Test Site. It involved detonating a small nuclear device in a deep underground shaft capped with a steel manhole cover. The goal was to study high-energy explosive effects and containment methods. The test unintentionally launched the steel cap at an extraordinary speed, possibly exceeding Earth’s escape velocity (~11.2 km/s), making it one of the fastest manmade objects. Wh
0:05
Operation Plumbbob’s “Manhole Test” (officially known as Pascal-…
52.2K viewsJan 1, 2025
FacebookSpace Knowledge
Powerful Industrial Vacuum Test | Extreme Suction Force Demonstration
0:06
Powerful Industrial Vacuum Test | Extreme Suction Force Demonstra…
15K views3 weeks ago
YouTubeWyanz
Toledo Vacuum Tester
2:29
Toledo Vacuum Tester
16.3K viewsFeb 22, 2019
YouTubeSupercheap Auto
Arduino Based Low Voltage Vacuum Tube Tester
Arduino Based Low Voltage Vacuum Tube Tester
28.4K viewsSep 20, 2021
YouTubeUsagi Electric
Manhole Spark-Testing - Palm Beach County FL
Manhole Spark-Testing - Palm Beach County FL
1.1K viewsMay 1, 2024
YouTubeThe Paint Father (David V. Revay)
Residential Smoke Machine
3:53
Residential Smoke Machine
24.9K viewsMar 28, 2020
YouTubePro Drains
Manhole installation
3:11
Manhole installation
522.5K viewsJan 23, 2017
YouTubeForterra Precast Concepts
1:09
Dry Suction Excavation Services
63.3K viewsMar 1, 2018
YouTubeSuper Sucker Hydrovac Service Inc.
9:38
Pipe Installation
312.4K viewsSep 16, 2019
YouTubePA Asphalt Pavement Association
3:35
Utilivac VE75 Vacuum Excavator Demonstration
25.6K viewsFeb 4, 2014
YouTubeUtiliscope Corp.
6:01
Process Confined Space Entry
416.7K viewsJan 11, 2012
YouTubeDräger Global
1:15
Mandrel and Deflection Testing
54.7K viewsSep 13, 2019
YouTubeCloud 9 Services, LLC
1:26
GeoSlam Zeb-REVO manhole inspections
4.5K viewsSep 19, 2017
YouTubeDustin Harr
5:59
Manhole and Vault Rescue Training
12.3K viewsMay 14, 2018
YouTubeT&D World
6:40
Pumping Test Equipment
25.8K viewsJan 5, 2021
YouTubeUNHCR Technical Support
4:17
Vacuum test 01
167.4K viewsNov 15, 2011
YouTuberealfixesrealfast
4:42
How to Lift a Manhole Lid. Part 1
26.9K viewsDec 17, 2020
YouTube5 Year Plan
2:24
Super Duty Vacuum Pumps - Overview
39K viewsJul 21, 2017
YouTubeWastecorp Pumps
1:49
VATAC PRESSURE SEAL CHECK VALVE
97.4K viewsJan 18, 2019
YouTubeVatac Valve
4:52
FlexPak Package Leak Detection Equipment
18.6K viewsSep 21, 2015
YouTubeFlexPak
2:03
Vacuum testing valve seal DIY
5.3K viewsJul 27, 2021
YouTubeHeadFlowInc
2:26
Testing Vacuum Pump and Micron Gauge
6.6K viewsMay 9, 2019
YouTubefelix2792
17:44
Vacuum Leakage Tester by PackTest.com
41.6K viewsMar 13, 2016
YouTubePackaging Testing Equipment by PackTest.com
2:15
TLS HDPE Liner Vacuum Testing Video
10.2K viewsJul 29, 2013
YouTubeTOTAL LINING SYSTEMS - TLS
2:44
CleverScan manhole inspection camera system
7.8K viewsJan 6, 2016
YouTubeWinCan
2:56
Manhole Inspections: What happens in the field
4.6K viewsJul 14, 2020
YouTubeSEH
4:56
How to Move a Manhole (or Inspection Chamber)
43.7K viewsMay 20, 2020
YouTubeDorky Thorpy
0:55
Vacuum Box Testing, Weld Bubble Leak
100.3K viewsMar 3, 2016
YouTubeVacuum Box Testing Equipment
31:06
Installing Sewer Pipe and Manhole In Hokieville
56K viewsMay 7, 2021
YouTubeDLH Farms
19:39
Build your own Vacuum Test Station!
35.8K viewsAug 29, 2021
YouTubesiu automotive
See more videos
Static thumbnail place holder