NASA
NASA | A Black Widow Pulsar Consumes its Mate
Black widow spiders and their Australian cousins, known as redbacks, are notorious for an unsettling tendency to kill and devour their male partners. Astronomers have noted similar behavior among two rare breeds of binary system that...
Science360
STEM is on the air at Youth Radio
It's after school, but this building in downtown Oakland, California is buzzing with enthusiastic teenagers raring to go... learn! On any given day, these kids are working under tight deadlines that would make many adults sweat. Welcome...
The March of Time
Labor Relations Hearing
MOT 1943: LABOR HEARING: Sign above door 'New York Labor Relations Board Mediation' INT Room w/ AFM president James Caesar Petrillo standing talking man speaking on witness stand Petrillo putting glasses back on. (Poor Contrast)
The March of Time
Western Electric
MOT 1920: WESTERN ELECTRIC: MS Bell Laboratory building. INT VS Engineers working on recording machine one w/ smoking pipe. MS Engineers looking at phonograph recording machine w/ microscope. CU Microscope on spinning record in machine. USA
The March of Time
1937: RADIO COMEDIANS: MS Mimeograph machine printing pages. Women in office collating script pages by hand. Comedian Fred Allen (1894-1956) w/ writer in office SOT saying radio comedians tell more jokes in 6 months than stage comedian in lifetime
MOT 1937: RADIO COMEDIANS: MS Mimeograph machine printing pages. Women in office collating script pages by hand. Comedian Fred Allen (1894-1956) w/ writer in office SOT saying radio comedians tell more jokes in 6 months than stage...
The March of Time
MOT 1945: BATTLE OF IWO JIMA: PLANNING THE FINAL ASAULT
VS General Holland Smith (aka 'Howlin' Mad') (C) on sitting on beach w/ staff officers, talking, planning strategy / MS Small wooden sign posts w/ directions to parts of base on Iwo Jima beach / VS US soldier typing on typewriter...
NASA
NASA | Stellar Odd Couple Makes Striking Flares
Every 3.4 years, pulsar B1259--63 dives twice through the gas disk surrounding the massive blue star it orbits. With each pass, it produces gamma rays. During the most recent event, NASA's Fermi observed that the pulsar's gamma-ray flare...
NASA
NASA | LCRD: From Vision to Reality
Since its inception in 1958, NASA has relied exclusively on radio frequency (RF)-based communications as the only viable medium for exchanging data between a mission and a spacecraft. Today, with missions demanding communication with...
The March of Time
Hooper telephone survey
MOT 1947: DRAMATIZATION: HOOPER SURVEY: Female Hooper operator (Hooperator) talking on telephone asking '...listening to radio?' Woman in bed saying she's listening to radio theater. CU Square box radio on table.
The March of Time
Dr. Lee de Forest dictates
MOT 1947: REPRISAL: DR. DE FOREST: Sign on door: Lee de Forest Laboratories. Inventor Dr. Lee de Forest (1873-1961) sitting at desk dictating letter to National Association of Broadcasters SOT complaining about what they have done to...
Espresso Media
Ships That Carry Ships: Planning and Execution
Ships That Carry Ships part 6/7: This video follows the planning and execution of a complex loading operation in a busy and hazardous port during monsoon season. The crew must work efficiently and be aware of hidden dangers to ensure the...
NASA
MAVEN Explores Mars to Understand Radio Interference at Earth
NASA’s MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft has discovered “layers” and “rifts” in the electrically charged part of the upper atmosphere (the ionosphere) of Mars. The phenomenon is very common at Earth and causes...
Youth Radio
Growing Up a Single Mom
Cassandra Gonzalez is a very young single mother. She had her daughter while she was still a teenager, and as she approaches her early twenties she is struggling to balance her desire to enjoy her life with the responsibilities and...
The March of Time
MOT 1945: BATTLE OF IWO JIMA: INVASION BEGINS
VS Mount Suribachi being bombarded w/ explosions, Navy battleship firing cannons just off shore at sea / VS Admiral Richmond Kelly Turner looking over notes, various radio operators in communication room, one writing on board, seaman on...
The March of Time
Parker Fennally Fred Allen
MOT 1947: CLASSIC RADIO: ALLEN'S ALLEY: Parker Fennally (1891-1988) as Titus Moody standing w/ Fred Allen (1894-1956) behind microphone comedy sketch about radio in hen house hens laying two eggs listening to Double or Nothing. Fred...
Curated Video
Mastering Tableau 2018.1, Second Edition 5.3: Creating a Wildcard Filter
We’ll see the wildcard filter. • Understand the wildcard filter • Apply a wildcard character to the data
NASA
Welcome to the Ionosphere
Learn about the features of the ionosphere! This little-explored region exists between space and Earth. It is home to the aurora, the international space station, a variety of satellites, and radio communication waves. We know it is...
Physics Girl
Waves, Light and Sound - Physics 101 / AP Physics 1 Review with Dianna Cowern
Lesson 17 (Waves, Light, and Sound) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! Exercises...
The March of Time
Bea Wain singing soldiers listen
MOT 1943: BEA WAIN SINGS: CU Listing of '15 Best song Sellers' (week end Nov 13). Sign: CBS Radio Theater No3 Stage Entrance. 'Hit Parade' program in progress Bea Wain singing SOT band backup intercut US soldiers in dugout listening to...
The March of Time
SOT BACK IN at 14:59:13
MOT 1947: NEWSPAPER COLUMNIST: Journalist John Crosby sitting at desk listening to radio. CU Radio on table male finger pushing button to change station. Crosby dictating to secretary SOT returns saying broadcasters don't own their souls...
Michigan Radio
Shellfish on your Dinner Plate Threatened by Ocean Acidification
The increasing acidity of the oceans could eventually affect your dinner plate. There is a decrease in the number of juvenile oysters known as "seed" due to the increase of CO2 in the ocean. Listen to learn how workers are dealing with...
Learning Mole
Holi
This animated video class is all the Hindu festival of Holi.Students will love this engaging and interactive video as they learn about events around the world.
The March of Time
also on 467159
MOT 1947: DRAMATIZATION: HOOPER SURVEY: CU Telephone on table. Man wrapped in towel coming out of bathroom answering phone. Female Hooper operator taking survey '...listening to radio?' Man: 'No I am not!' Hanging up phone.
The March of Time
Dramatized 'fleecing' patient
MOT 1937: DRAMATIZATION: Doctor examining patient recommending another treatment costing $800. Norman Baker (not confirmed) behind Mexican radio station microphone. Various ads for Cancer cures band from US Mail.