A driver might be found to have a level of 0.15, for example, while the legal limit is 0.08. To comprehend how we can gain access to such precise numbers, we have to ask ourselves: how does a breathalyzer work? What do those figures mean? And how do police officers find out if ...
Does light travel as a wave, a ray or a stream of particles? Is it a single color or many colors mixed together? Does it have a frequency like sound? And what are some of the common properties of light, such as absorption, reflection, refraction and diffraction? You might think ...
How does a stroke affect the kidneys? The Kidneys: The kidneys are part of the human urinary system. They filter impurities from the blood and help the body excrete them. Because the kidneys also produce hormones, they are also part of the endocrine system. ...
Wellness How Does Alcohol Make You Drunk? Physical Science What Is Alcohol and What Does It Do to the Human Body? Innovation Does Absinthe Really Cause Hallucinations? You May Like Is texting while driving really worse than drunk driving? Explore More Innovation How Winemaking Works Wellness 9...
Bypass Cloudflare in NodeJS and make your web scraping process easier. Discover the libraries that will help you get the job done.
Some types of holograms use lasers that produce different colors of light as well. Depending on the type of laser you're using, you may also need a shutter to control the exposure. Lenses: Holography is often referred to as "lensless photography," but holography does require lenses. However...
Male infertility is a major public health concern globally with unknown etiology in approximately half of cases. The decline in total sperm count over the past four decades and the parallel increase in childhood obesity may suggest an association between
What does it mean when you crave sweets? We used to think that if your body craves a particular food or taste, then you must be deficient in it. While that’s not entirely wrong – like sometimes in the case of salty foods and a sodium deficiency – the craving for sweet, sugary foo...
for an underactive thyroid. However, T4 must be converted into the metabolically active T3 thyroid hormone. In theory and on paper, T4 gets converted into T3; however, there are many potential factors (including genetics) that can prevent this conversion from happening in the human body!
Fat cells lie behind how you gain and lose weight. Learn about fat cells, body fat basics, how fat is stored in the body and how the body breaks down fat.