Light/Dark: Light Sources

Season 1Episode 4030 minFeb. 22, 1980
Light/Dark: Light Sources
Marc proposes to burn a hole through a piece of cardboard using a magnifying glass and the sun. It doesn't harm the cardboard, but Lisa and Trini get the message.REHASHED FROM THE PREVIOUS FOUR EPISODES: Trini discovers a boy whose vision was improved with a cornea transplant. Trini uses a prism to split white light into the color spectrum. Lisa witnesses an infrared camera. Marc learns that butterflies and flowers bear ultraviolet light. Trini visits an observatory whose telescope studies the sun. ANIMATION: How the eye sees.ADDITIONAL: Lisa examines lasers. Marc encounters a solar-energy research lab.
Light/Dark: Light Sources has aired on Feb. 22, 1980
Previous EpisodeNext Episode

Trailer

We do not have any trailers for this episode

Recently Updated Shows

Recently updated shows that might be of your interest.
Harry Wild
Running

Harry Wild

Literature professor Harriet "Harry" Wild is adjusting to retirement when she's mugged. While recovering at the home of her son, a detective in the Dublin police, Harry gleans a clue for his current case. But when she's rebuffed, Harry decides to solve the crime herself. Recruiting an unlikely young sidekick, she finds a new path as a private investigator.

Ancient Aliens
Running

Ancient Aliens

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

On Patrol: Live
Running

On Patrol: Live

Hosting and executive producing On Patrol: Live is Dan Abrams, CEO and Founder of Abrams Media, host of Dan Abrams Live on NewsNation, Chief Legal Analyst for ABC News, and former host of Live PD. Joining Abrams is Sgt. Sean "Sticks" Larkin, retired Tulsa Police Department lieutenant with nearly 25 years of service, and Deputy Sheriff Curtis Wilson, Division Commander with the Richland County Sheriff's Department in Columbia, SC.

GenreCrime
Criminal Minds
Running

Criminal Minds

Criminal Minds revolves around an elite team of FBI profilers who analyze the country's most twisted criminal minds, anticipating their next moves before they strike again.

Task
Running

Task

Task is set in the working class suburbs outside of Philadelphia and follows an FBI agent as he heads a Task Force to put an end to a string of drug-house robberies led by an unsuspecting family man.

GenreDrama, Crime