« previous next »
« previous next »
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Numeric Color-Coding Systems Numeric Color-Coding Systems
Reaction limited by substrate concentration Reaction limited by substrate concentration
A Bluetooth adapter that plugs into the DLC and transmits global OBD II information to a smart phone ... A Bluetooth adapter that plugs into the DLC and transmits global OBD II information to a smart phone ...
Complex systems and subsystems: watershed Complex systems and subsystems: watershed
Model of a complex systems Model of a complex systems
Shallow-water systems are highly productive Shallow-water systems are highly productive
Video: Structure of Amino Acid, Peptide Bonds & Polypeptides

For a complete list of videos, visit our video library