Search Results | substance
Your search for "substance" returned 1,758 results
How Holograms Work
science.howstuffworks.com/hologram.htm
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, light and your brain work together make clear, 3-D images.
How Cells Work
science.howstuffworks.com/life/cellular-microscopic/cell.htm
The human body is composed of about 10 trillion cells. Everything from reproduction to infections to repairing a broken bone happens down at the cellular level. Find out all about cells.
How Do Solar Panels Work?
science.howstuffworks.com/environmental/energy/solar-cell.htm
Solar cells use sunlight to produce electricity. But is the 'solar revolution' upon us? Learn all about solar cells, silicon solar cells and solar power.
How Vaccines Work
health.howstuffworks.com/wellness/preventive-care/vaccine.htm
A vaccine is, essentially, a cure for an illness or disease. Who came up with the idea for vaccines and do we give too many shots now?
How to Introduce a Newborn to the Family
lifestyle.howstuffworks.com/family/parenting/babies/how-to-introduce-a-newborn-to-the-family.htm
Preparing your children, grandparents and the family pet for the arrival of a newborn can be challenging. Find out how to introduce a newborn to the family at HowStuffWorks.
Nutrition for Seniors
health.howstuffworks.com/wellness/food-nutrition/facts/nutrition-for-seniors.htm
Nutrition for seniors can be confusing as some nutrients become more important and others may become harmful. Learn how nutrition for seniors works.
10 Off-label Uses of Antidepressants
health.howstuffworks.com/medicine/medication/10-off-label-uses-antidepressants.htm
Antidepressants are often used to treat things that aren't depression. Find out about off-label antidepressant use at HowStuffWorks.
Wine Basics
recipes.howstuffworks.com/food-facts/wine-basics-ga.htm
Good wine is one of life's greatest pleasures. Learn about the varieties of wine, how to read a wine label, wine tasting, and wine terminology.
Breastfeeding Overview
Understanding how breastfeeding works is information every nursing mother should know. Learn about breastfeeding and breast milk.
10 Advancements in Environmental Engineering
science.howstuffworks.com/engineering/civil/10-advancements-environmental-engineering.htm
Environmental engineering existed long before it had a name. It began at the dawn of civilization when we started changing our surroundings to meet our needs.