|Search Results (16 videos found)|
|Nasa Connect - QTS - Speed of Sound Activity
NASA Connect segment involving students in an activity called the Speed of Sound. The students investigate how sound waves travel at different speeds under various conditions.
Keywords: NASA Connect; Sound; Acoustics; Sound Waves; Sound Travels; Student Activity; Percentage of Error; Speed of Sound; Wind Direction; Weather Conditions; Sound Engineer; Intervals;
Popularity (downloads): 1358
|Motivation and Reward in Learning
Uses white rats to picture trial-and-error problem solving and to demonstrate the importance of motivation and reward in the learning process.
Keywords: Psychology; Animals: Rats;
Popularity (downloads): 312
|Touchscreen toggle design
We describe six different touchscreen based toggle switches allowing the control of two state devices by novice or occasional users. The user interfaces, ranging from button type toggles to sliding...
Popularity (downloads): 676
|ACM CHI 2000 - The efficiency of multimodal interaction for a map-based task
This paper compares the efficiency of using a standard direct-manipulation graphical user interface (GUI) with that of using the QuickSet pen/voice multimodal interface for supporting a military task. In this...
Keywords: CHI; graphical user interface; multimodal interaction; spoken language;
Popularity (downloads): 520
|Drift Ice as a Geologic Agent, segment 04 of 11
Popularity (downloads): 444
|NASA Connect - Quieting The Skies
NASA Connect Video containing four segments as described below. NASA Connect segment exploring the research and study efforts applied towards acoustics and noise, especially that related to aircraft. The segment...
Keywords: NASA Connect; Acoustics; Research; Noise; Study; Psychoacoustician; Binaural Recordings; FFA; Expert Panel; Questions; Aircraft; Plane Shape; Sound; Hearing; Sound Waves; Light Waves; Pitch; Ear; High Frequency; Ear Canal; Ear Drum; Vibrations; Stirrup; Membrane; Cilia; Low Frequency; Decibel; Sound Travels; Student Activity; Percentage of Error; Speed of Sound; Wind Direction; Weather Conditions; Sound Engineer; Intervals;
Popularity (downloads): 1907
|The Future of Energy Gases, segment 11 of 13
There are many indirect costs involved in the use of energy resources
Keywords: Natural Gas;Acid Rain;
Popularity (downloads): 782
|NASA Connect - Geometry of Exploration - Eyes Over Mars
NASA Connect Video containing six segments as described below. NASA Connect Segment involving students in a classroom activity that measures shadows and uses geometry to determine sizes of angles. NASA...
Keywords: NASA Connect; Measurement; Shadows; Angles; Gnomon; Student Activity; Height; Length; Calculator; Tangent; Erastothenes; Circumference; Parallel Lines; Transversal; Interior Angles; Mars Global Surveyor; Online Activity; Website; Spacecraft; Mapping Configuration; Mapping Orbit Geometry; Science Instruments; Mars Orbiter Camera; Thermal Emission Spectrometer; Distances; Elevation; Direction; Transit; Telescope; Compass; Protractor; Mapping; Polygon; George Washington; Geometry; Land Formations; Mars Global Surveyor; Olympus Mons; Mars Elevation; Valles Marineris; Leg; Hypotenuse; Aerobraking; Ellipse; Orbit;
Popularity (downloads): 831
|NASA Connect - Having A Solar Blast
NASA Connect Video containing five segments as described below. NASA Connect segment exploring solar flares and how NASA scientists study these events. The video explains the goal of the HESSI...
Keywords: NASA Connect; Sun; Atmosphere; HESSI Satellite; Earth; Solar Flares; Sun; X-Ray; Gamma Ray; Radiation; Magnetic Energy; Charged Particles; Electrons; Protons; Ions; Magnetic Field Mines; Radio Waves; Hydrogen; M-class Flares; Graph; Problem Solving; Solar Cycles; Student Activity; Solar Storms; Electromagnetic Radiation; Electromagnetic Spectrum; Radio Waves; Infrared Waves; Visible Waves; Ultra-Violet Waves; SOHO Satellite; Ace Satellite; Image Satellite; Solar Wind Speed; Ring Currents; Plasmasphere; Solar System; Sunspot; Nuclear Fussion; Energy; Hydrogen; Star; Galileo; Telescope; Temperature; Photosphere; Corona; Atomic Bomb; Corona Mass Ejection; Solar Weather; Web Activity; Solar Eclipse; Remote Solar Telescopes;
Popularity (downloads): 2588
|NASASciFiles - The Case of the Phenomenal Weather
NASA Why? Files video containing the following twelve segments. NASA Why? Files segment explaining how air pressure affects weather. NASA Why? Files segment describing different cloud types and how they...
Keywords: Dr. D.; Energy; Sun; Wind; Pressure; Air; Density; Sea Breeze; Lisa Mozer; Tropical Depression; Dr. Lin Chambers; Water Vapor; Condensation; Cirrus; Cumulous; Stratus; S'cool; Students' Cloud Observations On-Line; Dr. William Smith; Geostationary Imaging
Popularity (downloads): 2291