Over time, your skin will show signs of age. It’s natural: Skin loosens up because it starts to lose proteins called collagen and elastin, the substances that make the skin firm. The result is ...
Have I pined for L-series quality from my RF 35mm f/1.8? Absolutely not! Here's why you shouldn't worry about the Canon RF 45mm f/1.2 ...
When it comes to aesthetic beauty treatments, you name it, and it’s likely I’ve tried it at least once. So, when I say that microneedling, specifically Radio Frequency (RF) microneedling should be on ...
Radio frequency (RF) was once a noninvasive treatment you could only access in-clinic, but thanks to advancements in technology, it’s now available for home use. So how does it work exactly? RF uses ...
Oscilloscopes remain a hot topic on the RF DesignLine, so I had a virtual “sit down” with some leaders in the industry to see where the technology is, and where they think it is going. The following ...
Is plain old FR-4 (also known as “Glass Epoxy”) PCB material suitable for use in RF designs[1]? This question comes up time and again. Many say no, fewer say yes – who's right? As I have published ...
What Is the Rheumatoid Factor Test? A rheumatoid factor test, or RF test, is a blood test to look for rheumatoid factors in your blood. High levels of rheumatoid factor can show up in people with ...