Search Results | period
Your search for "period" returned 4,166 results
Understanding the Wavelength Formula and Its Applications
science.howstuffworks.com/math-concepts/wavelength-formula.htm
The wavelength formula is a fundamental concept in physics, particularly in the study of waves and electromagnetic radiation.
The Great London Smog of 1952
history.howstuffworks.com/historical-events/great-london-smog-1952.htm
A smog of epic proportions enveloped London in December of 1952. HowStuffWorks takes a look at the incident and its aftermath.
Do Too-tight Jog Bras Impair Breathing?
health.howstuffworks.com/wellness/women/general/do-too-tight-jog-bras-impair-breathing.htm
Jog or sports bras are supposed to be snug to adequately support the breasts. Learn more about the right fit for jog bras at HowStuffWorks.
Running While Female: Safety Apps and Tech
electronics.howstuffworks.com/gadgets/fitness/running-female-safety-apps-tech.htm
A variety of smartphone apps like Glympse, BSafe and RoadID are designed to keep runners (and really any active folks) safe.
Let's Go to the 1893 World's Fair, Without a Time Machine
history.howstuffworks.com/historical-events/virtual-reality-1893-worlds-fair.htm
You can visit the 1893 World's Fair, with some help from virtual reality. Learn about how virtual reality is changing history at HowStuffWorks Now.
C-sections Can Affect a Baby's Immune System
A small pilot study explored how to boost the microbiota of babies born by C-section. Learn more at HowStuffWorks Now.
Why Chugging a Gallon of Milk Is Nearly Impossible
health.howstuffworks.com/human-body/systems/digestive/gallon-milk-chugging-challenge-impossible.htm
Can you drink a gallon of milk in an hour? HowStuffWorks explains why milk chugging, or the gallon challenge, is tough on the human body.
All Mouth, No Anus: Microscopic Organism Could Be Oldest Human Ancestor
animals.howstuffworks.com/marine-life/saccorhytus-coronarius-deuterostome-ancestor.htm
Primitive deuterostome fossils show a precursor to all vertebrates, including humans. Learn about deuterostomes in this HowStuffWorks Now article.
NASA Captures Mesmerizing Footage of Clouds Drifting Above a Distant World
science.howstuffworks.com/nasa-video-methane-clouds-titan-saturn.htm
Are there clouds on Saturn's moon Titan? Learn more about the methane clouds on Titan in this HowStuffWorks Now article.
What Does It Mean to 'Take It With a Grain of Salt'?
people.howstuffworks.com/grain-of-salt.htm
Take it with a grain of salt means to be skeptical about something. But where does the phrase come from?