Abstract: A center frequency reconfigurable bandpass filter based on GaAs process is proposed by using a comb-line structure with variable capacitance loaded at the end. For the variable capacitance ...

Here's how it works: Float a clean strand of hair in a glass of water. If it sinks to the bottom, you have high-porosity hair ...

Basically all cuticle oils work the same: They soften skin and prevent dryness by locking in moisture. This prevent hangnails ...

Optical Frequency Combs (OFCs) have many appealing features such as stable frequency spacing between the comb tones or high optical frequency stability. These features are of interest in diverse ...

Add articles to your saved list and come back to them any time. Hong Kong: Hong Kong fire authorities said they expected to wrap up search and rescue operations after the city’s worst fire in nearly ...