Computation of radiowave attenuation in the atmosphere

Astronomy - Ch. 9.1: Earth's Atmosphere (6 of 61) Atmospheric Temperature Gradient

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain the various “layers” of Earth's atmosphere and it's various temperature gradient. I will explain why Earth's temperature decreases, stays constant, increases, stays constant, decreases, stays

From playlist THE GREENHOUSE EFFECT

Physics - Thermodynamics: Radiation: Heat Transfer (5 of 11) Radiation From The Sun

Visit http://ilectureonline.com for more math and science lectures! In this video I will show you how to calculate the intensity received by Earth from the radiation from the Sun.

From playlist PHYSICS - THERMODYNAMICS

Astronomy - Ch. 9.1: Earth's Atmosphere (28 of 61) What is the Heat Capacity of Earth's Atmosphere?

Visit http://ilectureonline.com for more math and science lectures! In this video I will calculate the heat capacity of Earth's atmosphere. In order to understand how the Earth's atmosphere acts daily as the temperature increases to the incoming sunlight from sunrise to sunset, we have to

From playlist THE GREENHOUSE EFFECT

Physics 50 E&M Radiation (2 of 33) Frequency and Wavelength

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain electromagnetic radiation in terms of frequency and wavelength. Next video in series: http://youtu.be/t6EnTtkG4hA

From playlist PHYSICS 50 ELECTROMAGNETIC RADIATION

Astronomy - Ch. 9.1: Earth's Atmosphere (61 of 61) The Greenhouse Effect: What can we Conclude?

Visit http://ilectureonline.com for more math and science lectures! In this video I will summarize the fascinations and complexities of Earth's atmosphere and how the various gases in the atmosphere affect our planet and make life on Earth possible. First video in this series can be see

From playlist THE GREENHOUSE EFFECT

Physics - Thermodynamics: Radiation: Heat Transfer (8 of 11) Earth's Equilibrium Temperature

Visit http://ilectureonline.com for more math and science lectures! In this video I will show you how to calculate the Earth's equilibrium temperature.

From playlist PHYSICS - THERMODYNAMICS

Everything, The Universe...And Life: Crash Course Astronomy #46

Here it is, folks: the end. In our final episode of Crash Course Astronomy, Phil gives the course a sendoff with a look at some of his favorite topics and the big questions that Astronomy allows us to ask. Thank you for watching. -- Watching in 2021 or later? Learn about the James Webb S

From playlist Astronomy

Astronomy - Ch. 9.1: Earth's Atmosphere (4 of 61) What is the Greenhouse Effect?

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain what is the greenhouse effect on Earth. It is the warming of the atmosphere accomplished by the absorption of the Sun's energy by H2O, CO2, CH4, N2O, O3 (aka, greenhouse gases) and transferrin

From playlist THE GREENHOUSE EFFECT

Why Has Global Warming Paused? - William Happer

William Happer Princeton University September 27, 2013 More videos on http://video.ias.edu

From playlist Dreams of Earth and Sky

Helium the World's Best Sound Suppressor

Part 1 - We start by demonstrating the unusual effect helium has on your voice and a musical instrument. We then show how helium might be used as one of the best noise suppressors available.

From playlist Sound

The Truth About 10 Famous Inventions

Did Thomas Edison invent the lightbulb? I mean... kind of... but also... no. Every great, world-changing invention is the culmination of efforts by dozens or hundreds of people, spanning decades or centuries. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreo

From playlist Uploads

Reinventing Space Flight

Follow Dr. Ben Longmier and his team into the rugged Alaskan wilderness on a quest to build a whole new type of rocket engine. Their goal is to test sensitive components by launching them into radiation-filled environments of space aboard helium balloons. Their goal is to revolutionize spa

From playlist Cosmic Journeys: Season 1

06. Greenhouse Effect, Habitability

The Atmosphere, the Ocean and Environmental Change (GG 140) A simple model of the overall Earth's heat budget is derived. The Earth is assumed to be in equilibrium with the input of solar radiation balanced by the output of infrared radiation emitted by the Earth's surface. Using this m

From playlist Atmosphere, Ocean and Environmental Change with Ron Smith

DEFCON 18: Extreme Range RFID Tracking 2/4

Speaker: Chris Paget If you think that RFID tags can only be read a few inches away from a reader you haven't met EPC Gen2, the tag that can be found in Enhanced Drivers Licenses - this 900MHz tag is readable from 30 feet with off-the-shelf equipment. Without amplifying the signal from

From playlist DEFCON 18-2

HOW IT WORKS: Acoustics

The basic principles using environmental noise from city traffic as an example are explained.

From playlist HOW IT WORKS

Physics 50 E&M Radiation (4 of 33) Frequency of E&M Radiation and Temperature

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain the relationship of an object (and it's temperature) and the kinds of E&M radiation emitted from the object. Next video in series: http://youtu.be/SCMK0UJH1p4

From playlist PHYSICS 50 ELECTROMAGNETIC RADIATION

LTE MIMO Beamforming on Ray Tracing Channels

Learn how to model transmission of an LTE signal over a ray tracing channel using LTE and Phase Array System Toolbox. - Learn more about LTE Toolbox: http://bit.ly/2H8G9NV - Learn more about Phased Array System Toolbox: http://bit.ly/2H8GIav

From playlist Hybrid beamforming and MIMO designs for 5G, LTE, and WLAN

Astronomy - Ch. 9.1: Earth's Atmosphere (27 of 61) Radiation Peak Shift: Blackbody Radiation Curve

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain Earth's 2nd natural thermostat that controls temperature of Earth's atmosphere. When we look at the black body radiation curve we realize that when the temperature increases we realize the pea

From playlist THE GREENHOUSE EFFECT

Physics: Ch 24C -Heat Radiation: Test Your Knowledge (12 of 20) Earth's Non-Greenhouse Temp=?

Visit http://ilectureonline.com for more math and science lectures! http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will find the temperature=T=? of Earth if there were no greenhouse gases in our atmosphere if Earth only absorbed: a) ½ of our Sun's radiatio

From playlist PHYSICS 24C HEAT RADIATION: TEST YOUR KNOWLEDGE

Messaging Extraterrestrials with Dr. Chris Impey

Dr. Chris Impey is a Distinguished Professor of Astronomy & Astronomer at the Steward Observatory. Chris has hundreds of published journal articles, and has written several books about space and astronomy. Recently, he reported on the work of two teams hoping to send a mission out to alien

From playlist Interviews