HD: First Aid Students Practicing Arm Immobilization

Rev Al Sharpton on James Brown, Brown's Hall of Fame induction, his own musical preferences, including Van Halen and Bon Jovi, hip hop, the definition of Rock and Roll, politics and Michael Jackson at the Rock and Roll Hall of Fame 2007...

Boy kisses girl, concept of skincare in adolescence, no acne, self-confidence

Fruit vitamin tablets on white background. Red apple and colorful colorful pills. Fruit vitamins concept. Vitamin therapy. Health care concept

Photobioreactor in Algae fuel biofuel industry. Algae fuel or algal biofuel is an alternative to fossil fuel that uses algae as its source of natural deposits.

Photobioreactor in Algae fuel biofuel industry. Algae fuel or algal biofuel is an alternative to fossil fuel that uses algae as its source of natural deposits.

Five windmills spin and oscillate against a cloudy sky and as white on black silhouettes.

Medicinal plant.

Soldiers in French Revolution uniforms march in thick fog behind a mounted military leader.

A silhouetted soldier in a French Revolution uniform nods in thick fog near a military leader on horseback.

Bar graph correction with hammer

Growing Bar Graph - NTSC

Perfectly looping 10 second movie. Use as a background, colorize or use as alpha channel for wild effects!

Compost Fermentation.

Woman is mixing two eggs to dough mixture for home made oatmeal cookies, Tokyo, Japan

A horseman holds the horse of a uniformed officer in French Revolution era clothing.

Colored light transmission through optical fibre cable with changing colors.

Colored light transmission through optical fibre cable with rapidly changing colors.

A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Barium Carbonate)

A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Barium Carbonate)

Featherstar. This marine invertebrate is an ancient and primitive echinoderm, a member of the group of invertebrates that includes the starfish

Looping theme of quantum physics, atoms, molecule structure, sub molecule, electrons, protons, neutrons, and chemistry

Vitamin D molecule

The animation shows the magnetic field lines (yellow) around a bar magnet, which by convention emerge from the north pole and enter at the south pole. The bar magnet morphs into the Earth, which is a natural magnet. Earths north...