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istockphoto3d
248,500+ Waves Icon Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Hand wave icon, Waves, Water icon
Choose from 248,597 Waves Icon stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.
Live Science on MSN5d
Stunning cloud vortices swirl off 6 different Atlantic islands — Earth from space
A 2015 satellite photo captured a series of stunning "von Kármán vortices" swirling off Madeira and the Canary Islands. The ...
Stunning cloud vortices swirl off 6 different Atlantic islands
A 2015 satellite photo captured a series of stunning "von Kármán vortices" swirling off Madeira and the Canary Islands. The ...
IEEE1d
Using a Phase-Locked Backward-Wave Oscillator (BWO) to Extend the Dynamic Range of a Vector Network Analyzer at Submillimetre Wavelengths - IEEE Xplore
The design and construction of a submillimetre wave phase-locked backward-wave oscillator source and its application for extending the dynamic range of a vector network analyzer are presented.
istockphoto6d
896,800+ Music Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Music notes, Music background, Listening to music
Choose from 896,816 Music stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.