Astronomy - Ch. 6: Telescopes (17 of 21) Radio Telescopes (The Beginning)
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain the beginnings of the radio telescopes.
From playlist ASTRONOMY 6 TELESCOPES
Astronomy - Ch. 6: Telescopes (18 of 21) Radio Telescopes VLA (Very Large Array)
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain today's radio telescopes, VLA (Very Large Array).
From playlist ASTRONOMY 6 TELESCOPES
How does an Antenna work? | ICT #4
Antennas are widely used in the field of telecommunications and we have already seen many applications for them in this video series. Antennas receive an electromagnetic wave and convert it to an electric signal, or receive an electric signal and radiate it as an electromagnetic wave. In t
From playlist Internet & Telecommunication Technology
Astronomy - Ch. 6: Telescopes (11 of 25) The Newtonian Reflecting Telescope
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain the Newtonian reflecting telescopes.
From playlist ASTRONOMY 6 TELESCOPES
Physics 50 E&M Radiation (6 of 33) Dipole Antenna and E&M Radiation
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain electromagnetic radiation and the dipole antenna (AM radio). Next video in series: http://youtu.be/dJEQBAYAjPQ
From playlist PHYSICS 50 ELECTROMAGNETIC RADIATION
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
Physics 50 E&M Radiation (5 of 33) Parabolic Antenna and E&M Radiation and Temperature
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain electromagnetic radiation by studying the parabolic antenna. Next video in series: http://youtu.be/VtzyIr6CLpg
From playlist PHYSICS 50 ELECTROMAGNETIC RADIATION
Astronomy - Ch. 6: Telescopes (1 of 21) The Hidden Universe (Introduction)
Visit http://ilectureonline.com for more math and science lectures! In this video I will discuss all the different telescopes that astronomers use, and why do they need all the different types.
From playlist ASTRONOMY 6 TELESCOPES
Physics 60 Optics: Double Slit Interference (16 of 35) Find the Angle from 2 Radar Transmitters
Visit http://ilectureonline.com for more math and science lectures! . In this video I will find the angle (width of the central beam) from 2 radar transmitters. Next video in series: http://youtu.be/6W-k7LlQmFM
From playlist PHYSICS 60 INTERFERENCE OF LIGHT
DefCon 15 How to be a WiFi Ninja
DefCon 15 - T532 - How to be a WiFi Ninja
From playlist wireless hacking
DEFCON 15: How to be a WiFi Ninja
Speaker: Pilgrim Matthew Shuchman As one of the founders of WarDrivingWorld.com, where over the past few years we have sold thousands of WiFi devices and antennas for Pen testing and extended range WiFi, I will be presenting simple, but very effective techniques for extending the range of
From playlist DEFCON 15
Speaker: Elektra Wagenrad Wireless connections of 20km and more What you need to know to successfully design and build a wifi long shot. RF Calculation. Knowledge about the Fresnel Zone. Polarisation of electromagnetic waves. Tricks to avoid interference. Timeout problems of 802.11abg a
From playlist 22C3: Private Investigations
Vintage 1962: RADAR Applications: Tracking, Communication Technology (Training CRT SAGE Electronics)
Full, unedited documentary on RADAR Applications from 1962. This 40 minute training film provides excellent background and technical description of the invention and evolution of RADAR technologies. From its earliest use in wartime, to cold war installations integrated with the giant SAG
From playlist Airlines, Airports, Automated Ticket Reservation Systems
DEFCON 13: Building WarDriving Hardware Workshop
Speaker: Matthew L. Shuchman ("Pilgrim"), Founder & National Security Advisor, WarDrivingWorld.com WarDriving is becoming a popular sport among hackers and DEFCON attendees, and WiFi site surveying has become an important tool for the IT security professional. This workshop will describe
From playlist DEFCON 13
Space Solar Power: A New Beginning - Sergio Pellegrino - 10/31/2018
Earnest C. Watson Lecture by Professor Sergio Pellegrino, "Space Solar Power: A New Beginning." In 1968, Peter Glaser, the father of space solar power, envisaged kilometer-scale space systems comprising solar collectors and transmitting antennas that would beam power to the earth from geo
From playlist Sustainability
Free TV : Tuner Analog to Digital Converter
I decided to look into buying a Tuner Analog to Digital Converter for my TV. I never thought the picture would be nice. I still get ABC, NBC, FOX, CBS, CW and numerous public broadcasting channels, with the Digital TV Tuner. Also I only needed to buy an antenna for my digital TV. I explain
From playlist Random Videos
Lec 5 | Special Topics in Supply Chain Management
R and D Opportunities and the Future of RFID Frequencies Peter Cole, University of Adelaide Alan Levesque, WPI Leena Ukkonen and Lauri Sydanheimo, Tampere University of Technology Richard Fletcher, MIT View the complete course at: http://ocw.mit.edu/ESD-290S05 License: Creative
From playlist MIT ESD.290 Special Topics in Supply Chain Management
GRCon21 - Introduction to MIMO and Simple Ways To Use It in GNU Radio
Presented by Matt Ettus at GNU Radio Conference 2021 Diversity and MIMO operation are critical to most modern wireless communication systems. USRPs have been MIMO-capable since the USRP1 in 2004, and many other SDRs are MIMO-capable, yet most GNU Radio users don’t take advantage of those
From playlist GRCon 2021
Mérouane Debbah - Random Matrices for 5G: From Shannon to Wiener
Huawei-IHÉS Workshop on Mathematical Sciences Tuesday, May 5th 2015
From playlist Huawei-IHÉS Workshop on Mathematical Sciences
Physics 50 E&M Radiation (9 of 33) Plane E&M Waves
Visit http://ilectureonline.com for more math and science lectures! In this video I will mathematically explain electromagnetic radiation. Next video in series: http://youtu.be/oFRCRk7-j1o
From playlist PHYSICS 50 ELECTROMAGNETIC RADIATION