For 178 years, the Smithsonian Institution and its 21 museums, 21 libraries, 14 education and resource centers, National Zoo, and other affiliates have been responsible for chronicling and displaying ...

For 178 years, the Smithsonian Institution and its 21 museums, 21 libraries, 14 education and resource centers, National Zoo, and other affiliates have been responsible for chronicling and displaying ...

For 178 years, the Smithsonian Institution and its 21 museums, 21 libraries, 14 education and resource centers, National Zoo, and other affiliates have been responsible for chronicling and displaying ...

Raj Tawney, an essayist and journalist who writes about family, food and culture, is the author of "Colorful Palate: A Flavorful Journey Through a Mixed American Experience" and "All Mixed Up." For ...

Welcome to the first in a series of articles focusing on electrical calculation basics. This month, we'll discuss the most fundamental of calculations — those for current (I) and kilowatts (kW). We'll ...

Abstract: A K-band two-stage power amplifier (PA) with capacitive-feedbacked cold-phase compensator (cold-PC) linearizer and power-added-efficiency (PAE) enhancer is introduced in 180-nm CMOS ...

There’s so much to love about the moon, which makes it easy to crave la luna’s attention, guidance, and mystical properties. All you have to do is stand in awe of the moon and let its glowing rays of ...

Some brief theory and typical measurements of phase noise. Standard analysis of PLL phase noise used by most CAD applications. How to produce the lowest phase noise at a PLL output. A standard design ...

If you’re a regular on TikTok, you’ve probably seen people talking about how excruciating the luteal phase of the ol’ menstrual cycle can be. Apparently it can trigger anger and crankiness, ridiculous ...

Timekeeping was born out of man’s desire to make sense of the movement of the sun, the moon and the constellations. When the early horologists graduated from the sundial to gears and hands, one of the ...