3:03comic songsMusic
Tom Lehrer - The Elements - LIVE FILM From Copenhagen in 1967
The Tom Lehrer Wisdom Channel
2 HN recommenders
Physics, Space & Chemistry
Physical explanations connect observations to models that can be tested. Here you can explore physics, astronomy, chemistry and space exploration, from introductory demonstrations to technical talks. The topic links help separate a first explanation of a concept from a closer look at an experiment, instrument or mission.
Videos
600 videos3:03
29:02
29:48glass physicsExplainer
MOLTEN GLASS VS Prince Rupert's Drop - Smarter Every Day 285
SmarterEveryDay
2 HN recommenders
32:51thermoelectric coolingExplainer
Thermoelectric cooling: it's not great.
Technology Connections
3 HN recommenders
28:11orbital data centersExplainer
Why Everyone Is Talking About Data Centers In Space
Scott Manley
2 HN recommenders
8:43
21:31spacex ambitionsInterview
SpaceX's plan to fly you across the globe in 30 minutes | Gwynne Shotwell
TED
2 HN recommenders
17:48
24:30space datacenter coolingExplainer
Is It Really Impossible To Cool A Datacenter In Space?
Scott Manley
2 HN recommenders
2:08steel strength at fire temperaturesDemo
For the undying 9/11 MORONIC JET FUEL ARGUMENT
purgatoryironworks
2 HN recommenders
20:16deep space communicationsTutorial
How To Contact The Voyager 2 Probe (PART 1)
EEVdiscover
2 HN recommenders
13:41entropy and the origin of lifeExplainer
The Physics of Life (ft. It's Okay to be Smart & PBS Eons!)
PBS Space Time
2 HN recommenders
13:43quantum informationExplainer
Why Quantum Information is Never Destroyed
PBS Space Time
2 HN recommenders
11:48faster-than-light travelExplainer
Superluminal Time Travel + Time Warp Challenge Answer
PBS Space Time
2 HN recommenders
18:54
18:14film manufacturingDocumentary
Behind the Film - Inside the ILFORD factory
ILFORD Photo
2 HN recommenders
22:48x-ray fluorescenceDemo
Demo and teardown of an X-ray fluorescence gun (measures chemical composition)
Applied Science
2 HN recommenders
13:41
29:28microwave radiation and shieldingExplainer
Defeating Microwave Weapons! - Part 1
Tech Ingredients
2 HN recommenders
24:59alkali metal explosionsExplainer
High speed camera reveals why sodium explodes!
Thunderf00t
2 HN recommenders
15:53
9:09
9:55sugar chemistry in sodaExplainer
Everyone is Wrong About Mexican Coke (Even @johnnyharris)
Reactions
2 HN recommenders
12:36Sources and selection
Physical explanations connect observations to models that can be tested. Here you can explore physics, astronomy, chemistry and space exploration, from introductory demonstrations to technical talks. The topic links help separate a first explanation of a concept from a closer look at an experiment, instrument or mission.
Indie Picks is organized from video metadata and uploader descriptions; it is not a full-video editorial review. HN Library retains community discussions. Sources and data notes