logo
episode-header-image
Mar 2014
4m 50s

How are LCD screens backlit?

iHeartPodcasts
About this episode
In this episode, Marshall explains the two technologies that are used to backlight LCD panels. Tune in to learn more about the science behind LCD panels. 
Up next
Yesterday
What If Earth Had Rings?
Planetary rings are gorgeous, temporary structures created when a planet's gravity captures and tears apart smaller objects. Learn why Earth doesn't have rings (right now!) and what other planets' rings are like in today's episode of BrainStuff, based on these articles: https://s ... Show More
12m 46s
Aug 31
Why Do We Blush When We're Embarrassed?
Blushing is an involuntary reaction that can seem to draw more attention to yourself at exactly the worst moment. Learn why this embarrassing response to embarrassment can actually be useful in today's episode of BrainStuff, based on this article: https://science.howstuffworks.co ... Show More
10m 23s
Aug 29
BrainStuff Classics: How Are Ethnicity and Race Different?
The concepts of ethnicity and race are both human inventions with no basis in science, but these concepts have huge impacts on us and our world. Learn the difference between ethnicity and race in this classic episode of BrainStuff, based on this article: https://science.howstuffw ... Show More
9m 41s
Recommended Episodes
Oct 2009
How Touch Screens Work
<p>In this episode of TechStuff, Chris and Jonathan tackle a "touchy" subject -- touch screens. Discover the different kinds of technology that make touch screens a reality in this podcast from HowStuffWorks.com.</p><p> </p> Learn more about your ad-choices at <a href="https://ww ... Show More
28m 44s
Feb 2009
What's difference between LCD and plasma television?
<p>With the advent of LCD and plasma televisions, the reign of the cathode ray TV may have already ended -- but which new TV is the best? Tune in as our experts take a look at TV technology in this podcast from HowStuffWorks.</p><p> </p> Learn more about your ad-choices at <a hre ... Show More
22m 22s
Nov 2012
TechStuff Looks at Industrial Light and Magic
<p>What is Industrial Light and Magic, and when did it get its start? What is ILM's relationship to Pixar? What technologies did ILM pioneer? Join Jonathan and Chris as they shed some light on ILM.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcast ... Show More
48m 53s
Dec 2021
TechStuff Classic: TechStuff Looks at TV Connectors
What are all the connections on the back of a television? From HDMI to composite to component cables, we explain what each means. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
31m 39s
Oct 2017
How Eye Tracking Tech Works
<p>What is eye-tracking technology? What can it be used for? Find out about the history and future of eye-tracking tech on this episode of TechStuff.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.co ... Show More
1h 14m
Oct 2013
TechStuff Shines Light on Solar Panels
<p>How are scientists improving solar panel efficiency? What do moth eyes have to do with solar panels? How long until solar panels are cheap enough for the average homeowner?</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://w ... Show More
47m 9s
Jun 2020
Lights, TechStuff, Action!
From the stage to the silver screen, we look at how lighting has played an intrinsic role in shaping our perception of entertainment. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
48m 55s
Mar 2016
Classic TechStuff: Industrial Light and Magic
tail spinning
51m 41s
Dec 2013
45: Give Up On The Retina Dream
tail spinning
1h 38m
Jul 2014
TechStuff Lights Some Fireworks
tail spinning
34 m