Neil deGrasse Tyson Explains LED Lights
January 11, 2022
191,318
9,498
875
5.42%
Search the Record
IndexedEvery word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.
Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.
Try a name, a topic, or a quoted line
Neil deGrasse Tyson Episodes Around January 11, 2022
See what was published immediately before and after this episode.
10:45Now PlayingNeil deGrasse Tyson Explains LED Lights
Chapters
YouTube Description
as posted by the channelWhat’s the difference between light and heat? On this explainer, Neil deGrasse Tyson and comic co-host Chuck Nice break down why some lights make heat and others don't.
Discover the science behind LED light bulbs. What is the difference between light and heat? We explore the light spectrum from infrared to UV. Should a light bulb be able to get hot? How do LED lights save so much energy compared to an incandescent bulb? We answer the question: Is red hot really that hot?
Get the NEW Cosmic Queries book (5/5 ⭐s on Amazon!)
Support us on Patreon
FOLLOW or SUBSCRIBE to StarTalk:
About StarTalk:
Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up!
#StarTalk #NeildeGrasseTyson
Links & Promotions
Guests & Subjects Covered
Sentinel Indexing in Progress
Metadata and chapters are available. Claim extraction for this episode is pending.
All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.









