Search Results | history of chemical engineering

Your search for "history of chemical engineering" returned 195 results

5 Reasons Parasites Are Beneficial to Earth

science.howstuffworks.com/environmental/green-science/5-reasons-parasites-beneficial.htm

You probably think all parasites are disgusting little critters, but that's not always the case. Several are actually critical to the planet.

How Lipstick Works

health.howstuffworks.com/skin-care/beauty/skin-and-makeup/lipstick.htm

Lipstick is something most women have used. But do you know what ingredients are in lipstick or how it was discovered? Learn how lipstick works.

How Rammed Earth Homes Work

home.howstuffworks.com/rammed-earth-home.htm

Rammed earth homes and buildings have been around as long as people could pack dirt into a sturdy form. Learn how these rammed earth homes are built.

Did the Great Chicago Fire really start with Mrs. O'Leary's cow?

history.howstuffworks.com/history-vs-myth/chicago-fire-cow.htm

Legend has it that the Great Chicago Fire started with Mrs. O'Leary's cow and a lantern in the shed. Did a cow really start the Great Chicago Fire?

How Allergies Work

health.howstuffworks.com/diseases-conditions/allergies/allergy-basics/allergy.htm

If you've got allergies, you know the drill. Learn allergy symptoms, reactions and the immune-system mix-up we call an "allergy."

Unit 731: Inhumane Medical Experimentation During WWII

history.howstuffworks.com/history-of-world-wars/unit-731.htm

Before World War II officially began, Japan invaded China's Manchuria region (now called Guandong) in order to expand its territory and extract natural resources to grow its economy. Japan would commit numerous war crimes against the Chinese and people throughout the Asian-Pacific.

How Shaving Works

health.howstuffworks.com/skin-care/men/shaving-tips/shaving.htm

Shaving is a ritual that a large percentage of men partake in on a daily basis. Find out how and why shaving is so important.

How the FDA Works

people.howstuffworks.com/fda.htm

How does the FDA keep us safe? Learn how the Food and Drug Administration works and explore some of the agency's successes and criticisms.

How the MQ-9 Reaper Works

science.howstuffworks.com/reaper.htm

Early unmanned aerial vehicles (UAVs) primarily carried out reconnaissance missions in war zones, but the Reaper packs some serious heat. Is there anything more foreboding than a drone with a Hellfire missile?

How Offshore Drilling Works

science.howstuffworks.com/environmental/energy/offshore-drilling.htm

Offshore drilling means combing Earth for new underwater oil reserves. Learn more about offshore drilling and finding oil in the midst of rough seas.

151 - 160