Osteopathic medicine: What kind of doctor is a D.O.?
You know what M.D. means, but what does D.O. mean? What''s different and what''s alike between these two kinds of health care providers?
Solar energy | Definition, Uses, Examples,
Solar energy is commonly used for solar water heaters and house heating. The heat from solar ponds enables the
How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
Triglycerides: Why do they matter?
Why do high triglycerides matter? High triglycerides may contribute to hardening of the arteries or thickening of the artery walls, called arteriosclerosis. This condition increases the risk of
Solar explained
Solar thermal power plants usually have a large field, or array, of collectors that supply heat to a turbine and generator. Several solar thermal power facilities in the United States have two
Aerobic exercise: How to warm up and cool down
If you do stretching exercises as part of your workout routine, it''s best to do them after the warm-up or cool-down phase. Then the muscles are warm when you stretch. Stretching can
Cardiopulmonary resuscitation (CPR): First aid
Cardiopulmonary resuscitation (CPR) is an emergency treatment that''s done when someone''s breathing or heartbeat has stopped. For example, when someone has sudden cardiac
Can Solar Panels Heat Your Home? A Practical Guide
The short answer is yes, solar panels can heat a house. But the “how” is more interesting than a simple yes or no. It involves two distinct technologies
The Ultimate Guide to Solar Heating
The difference between solar heating and solar power is that solar panels convert sunlight into electricity while solar heating
Automated external defibrillators: Do you need an AED?
An automated external defibrillator (AED) is a portable device that can be used to treat a person whose heart has suddenly stopped working. This condition is called sudden cardiac arrest.
Arthritis pain: Do''s and don''ts
Arthritis is a leading cause of pain and limited mobility worldwide. There''s plenty of advice on managing arthritis and similar conditions with exercise, medicines and stress management. But
Acute sinusitis: Do over-the-counter treatments help?
Medicine you can get without a prescription may give some relief from acute sinusitis symptoms.
Weight training: Do''s and don''ts of proper technique
You might learn weight training techniques by watching friends or others in the gym, but sometimes what you see isn''t safe. Weight training technique that isn''t proper can lead to muscle
Solar Powered Heating System: Efficient Solar Thermal Solutions for
Solar powered heating systems use solar energy to produce heat for space or water heating. By capturing sunlight with solar collectors, these systems reduce reliance on fossil fuels,
Exercise: How much do I need every day?
You can do strength training by using weight machines or weights, your own body weight, heavy bags or resistance bands. You also can use resistance paddles in the water or do activities
Active Solar Heating
Active solar heating systems use solar energy to heat a fluid -- either liquid or air -- and then transfer the solar heat directly to the interior space or to a storage