Tag «sea»

PHORCYS UNDERWATER ACTIVITIES – EPISODE#50

“VALSALVA MANEUVER” (Part#01) A Valsalva maneuver may be the easiest, but is not always the safest way to achieve ear’s pressure equalization. Excessive force can expose us to barotrauma hazard. In addition, it causes increase of force to the mediastinum (the space between the lungs where the heart and the big vessels are located), influencing …

Underwater Effects | Photoshop Tutorial

In this quick tutorial, I’ll show you how to retouch an underwater composite image in photoshop. We start off with some jellyfish, which I modelled in Cinema 4D and rendered in Keyshot. I’m happy with my jellyfish, but the water isn’t exactly convincing yet. Real seawater has a lot of microscopic debris floating around. So …

Sea Animals Shark Toys for Kids | Ocean Animals in Blue Pool

Sea Animals Shark Toys for Kids | Ocean Animals in Blue Pool

leopard Nemo zebra elephant cow dolphin great white shark tiger pufferfish shark reindeer cownose ray barracuda albatross yellow duck leopard spider sheep guinea pig dog hen clownfish turkey whale shark crab zebra octopus dog bear iguana gorilla elephant duck rabbit wolf penguin donkey raccoon sloth goat turtle pelican alligator baby rhino cow owl tiger shark …

PHORCYS UNDERWATER ACTIVITIES – EPISODE#56

PHORCYS UNDERWATER ACTIVITIES – EPISODE#56

“COUSTEAU MANEUVER (B.T.V)” Part#01 Cousteau Maneuver or Beance Tubaire Voluntaire ( BTV), is a maneuver which does not imply pinching of the nostrils. It relies upon voluntary constriction of deglutition muscles. Those muscles have attachments to the orifice of the Eustachian tube. Therefore, constriction of the muscles opens the rhinopharyngeal ostium of the tube, producing …