RF Microneedling Warning: What Dermatologists Want You to Know
10:27
YouTubeDr Dray
RF Microneedling Warning: What Dermatologists Want You to Know
In this video, board-certified dermatologist Dr. Dray explains the new FDA safety warning about radiofrequency (RF) microneedling, a treatment often promoted for skin tightening, acne scars, and collagen stimulation. Learn what the FDA actually said, what complications have been reported, and what the American Academy of Dermatology (AAD) wants ...
34.7K views1 month ago
Transistor Circuit Tutorial
Transistors Explained - What is a transistor?
1:00
Transistors Explained - What is a transistor?
YouTubeThe Engineering Mindset
3.4M viewsFeb 10, 2023
How a Transistor Actually Works | Base Current Explained #transistor #electronics #npn #shorts #diy
1:00
How a Transistor Actually Works | Base Current Explained #transistor #electronics #npn #shorts #diy
YouTubeElectro Inventor
1.7K views2 months ago
NPN vs PNP Transistor Explained | BC337 BC327 Difference
0:06
NPN vs PNP Transistor Explained | BC337 BC327 Difference
YouTubeEdge of technology
47.2K views2 months ago
Top videos
RF Design-9: RF LNA Design - Concept to Implementation
55:21
RF Design-9: RF LNA Design - Concept to Implementation
YouTubeAnurag Bhargava
114.7K viewsJul 16, 2020
Calculating Rf Values
6:37
Calculating Rf Values
YouTubeochemistree
465K viewsJun 15, 2013
What is RF?
18:23
What is RF?
YouTubeRohde & Schwarz
98.9K viewsOct 15, 2020
Transistor Amplifier Circuits
"BJT Configurations Explained: Common Emitter, Base & Collector | NPN & PNP Transistor Basics"
0:06
"BJT Configurations Explained: Common Emitter, Base & Collector | NPN & PNP Transistor Basics"
YouTubeTech Sparks
224.7K views3 weeks ago
How BJT Transistors Act as a Switch In a Circuit? | Transistors Explained #shorts #transistors
0:59
How BJT Transistors Act as a Switch In a Circuit? | Transistors Explained #shorts #transistors
YouTubeEngineeringness
739.9K views5 months ago
VBE in BJT Transistor Explained | Base-Emitter Voltage in BJT
0:14
VBE in BJT Transistor Explained | Base-Emitter Voltage in BJT
YouTubeElectrical Engineering XYZ
5.6K views2 months ago