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A Stamp printed in USA shows the Alexander Graham Bell Telephone Patent Application, Telephone Centenary Issue, circa 1976
A communications tower full of a variety of antennas stands out against a deep, blue, clear sky background.
Interconnected or networked green and blue silicon chips
The Atomiumis a landmark modernist building in Brussels, Belgium, originally constructed as the centrepiece of the 1958 Brussels World's Fair (Expo 58). The image shows the Atomium partially, captrured during summer season.
3D Rendering of an unmanned spacecraft or satellite orbiter with the clipping path included in the file, for science fiction artwork or computer game backgrounds.
Affalterbach, Germany - October, 24 - 2021: Rotary fire station. It is a radio fire for aviation navigation.
the towering peak that is visible from below during the day
5G Telecommunications Base Station Tower
Electrical power transformer wiring connection point at concrete pole
5G Telecommunications Base Station Tower
Lightning rod against blue sky
Christmas decorations in Central London
Robot webcam on the board of chips.
London Christmas streetlights near Trafalgar Square.
lightning rod for lightning rod always mounted on the highest point of the building.
Amberg, Germany - November 13, 2022: Building of the tire and car service Vergölst. German chain with seat in Hannover. It belongs to the Continental AG. More than 450 branches in Germany.
Metropolitan Cathedral of Christ the King in Liverpool
6G Telecommunications Base Station Tower
Buu Long Pagoda with nice architecture. This considered wonder of the world. A peacefull place to calm your mind and soul, Buu Long Pagoda is frequented by tourists because of its unique architecture. Built in 1942 with a mixed architecture of India, and Myanmar, Thailand, Laos, and of course Viet Nam in Ho Chi Minh City, Vietnam
Asmara, Eritrea: roof-top crosses at Enda Mariam Coptic Cathedral - crosses on Eritrean and Ethiopian Coptic churches are ornate, intricate and embellished with spheres, representing ostrich eggs, which symbolize strength of faith - Eritrean Orthodox Tewahedo Church - Asmera, a Modernist City of Africa - UNESCO World Heritage Site.
A vertical grayscale of a metallic tower against the clear sky
taken from a distance then zoomed in using a Samsung cellphone
Antennas on the top of a high apartment building
winter castle bokeh background
A radio antenna on sky
Snow making machine nozzle
Two microwave antennas atop a telecommunications tower isolated against a clear blue sky.
antenna over the roof of the building
Canberra, Australian Capital Territory, Australia, August 24, 2019: Telstra Tower, a Focal Point for Tourists Visiting Canberra. Extensive Views of Canberra can be seen from the Tower.
Free Images: "bestof:Spitzendiode.jpg Germanium point-contact diode Spitzendiode own 2008-03-03 Ulfbastel PD Category Point-contact diodes"
DO-7 point-contact (unshaded, iso).svg
DO-7 point-contact (shaded, iso).svg
DO-7 point-contact (shaded, iso, zoom).svg
DO-7 point-contact (unshaded, iso, zoom).svg
Diode OR Gate.svg
Diode AND Gate.svg
LED serial curcuit.svg
Varactor.svg
Shockley Diode equivalent circuit.svg
Shockley Diode equivalent circuit just Transistors.svg
Spitzendiode.jpg
Spitzendiode90.jpg
Gediode.jpg
Radarmischer.jpg
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DOP3 germanium rectifier.jpg
Lasergrav.jpg
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Wire-bonded Germanium Diode.jpg
VioLED2.jpg
Roehrendioden.jpg
Puntcontactdiode.jpg
Diodelaser.jpg
Flexpcb.jpg
Early bipolartransistor.jpg
Pocket radio open.jpg
B6.jpg
Arduino led-1.jpg
Arduino led-5.jpg
Arduino led-2.jpg
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Arduino led-4.jpg
Gunn Kennlinie.png
B6 2.jpg
Laser printer canner unit.jpg
Light-Emitting Diode (LED), on loan from Professor Nick Holonyak, United States, c. 1950 - Spurlock Museum, UIUC - DSC05949.jpg
Diodenalt.png
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