'Frequency energy' presentation slideshows

Now that we understand Electromagnetic Radiation, How do we use it?

174 views • 17 slides

Fluorescence

Fluorescence. Absorption of light occurs within ~10 -15 seconds, leaving a molecule in an excited state What happens next? If no photon is re-emitted, the molecule probably loses the energy via a collision with solvent molecules If a photon is emitted then it can be of several types:

681 views • 12 slides

Overview

272 views • 11 slides

Heartbeat Test Results

Heartbeat Test Results. Breadboard circuit measurement of heart beat Second figure shows a close up. Compare with EKG. Assemble working circuit. Solder circuit together for better performance Cleaner signal with better electrodes and pads Flat signal = good sign. Signal from head.

282 views • 10 slides

LIGHT

142 views • 4 slides

All That You Want To Know About Micro-needling

In this surgical procedure, skin is punctured using fine needles. These needles can be on rollers or pens and have cluster of needles right at the tip of it. Models vary. They can be motorized which can control the depth of needle.

28 views • 2 slides