Author

Marcus Fraser

Marcus Fraser mixes albums and builds custom acoustic treatment panels for small recording facilities. An audio engineer with a background running soundboards in live music clubs and commercial sound rooms, he contributes articles on acoustics and hearing health to Biology Insights. Fraser graduated with a degree in audio engineering and continues to consult on acoustic isolation.

How Many Decibels Does It Take to Kill a Human?Physics
Does Gold Block Radiation? The Science Explained Physics
What Kind of Noise Is Rain: White or Pink?Sleep
Is 19 Hz Dangerous? What Science Says About This Frequency Physics
What Is the Frequency of the Human Body?Physics
Does Sound Travel Up or Down?Physics
How Fast Is Ultrasonic Sound and What Affects Its Speed?Physics
Does Glass Move Over Time? The Science Explained Physics
Is Time Moving Faster? What Science Says Physics
Apparent Motion: How It Works and Key Examples Physics
How Does Hydrophobic Sand Work? The Science Explained Physics
Is Low Frequency Sound Harmful to Your Health?Physics
Vibrating Molecules: Why They Move and Why It Matters Physics
Can Sound Waves Move Things? The Science Explained Physics
Is Noise Cancellation Bad for You?Eyes & ENT
Is 8D Audio Dangerous? The Risks Explained Physics
How Many Decibels of Sound Pressure Can Kill You?Physics
What Are Ultrasonic Waves and How Do They Work?Physics
How Does Vibration Affect the Body?Physics
What Frequency (Hz) Is Best for Focus and Concentration?Physics
What Is Acoustic Monitoring and How Is It Used?Environment
Understanding Sound Waves: Propagation, Impedance, and Interactions Physics
Temporal Dynamics: How Systems Change Over Time Physics
What Is the Near Field and How Does It Work?Physics
What is Denoising? Separating Signal From Noise Physics
What Is the Frequency of Human Speech?Physics
What Sound Frequencies Can a Human Ear Detect?Eyes & ENT
What Frequency Is Brown Noise and How Does It Work?Physics
What Frequency Helps With Headaches?Brain & Nerves
What Gas Makes Your Voice Lower and Is It Safe?Eyes & ENT