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A mathematician says black holes could splice into a wormhole
Black holes are usually cast as cosmic dead ends, places where matter and information vanish without a trace. A new ...
Photoshop cc 2020 tutorial showing how to create an awesome, circular pixel stretch effect. Royalty-free stock photos ...
Design of a Microstrip Line Fed SIW Ring Antenna With Sixth-Order Circular Polarized Conical Pattern
Abstract: This paper presents the design of a microstrip line-fed substrate-integrated waveguide (SIW) ring antenna designed to excite a sixth-order circularly polarized conical radiation pattern.
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