Search Results |
Your search for "" returned 3,364 results
How are genes turned off and on?
science.howstuffworks.com/life/genetic/genes-turned-off-on.htm
How are genes turned off and on throughout our life? Find out how genes are turned off and on in this article from HowStuffWorks.
How are the Voyager spacecraft able to transmit radio messages so far?
science.howstuffworks.com/question431.htm
The Voyager spacecraft use 23-watt radios. This is higher than the 3 watts a typical cell phone uses, but in the grand scheme of things it is still a low-power transmitter. The key to receiving the signals is therefore not the power of the radio, but a combination of three other things.
How are viruses, viroids and prions related?
science.howstuffworks.com/life/cellular-microscopic/viruses-viroids-and-prions-related.htm
Viruses, viroids and prions are microscopic, infectious particles with a common, despicable goal - but the way each goes about achieving that goal is different.
How are voltage surges and spikes different?
science.howstuffworks.com/voltage-surges-spikes-different.htm
What happens when there's too much voltage? Learn about the difference between voltage surges and spikes from this article.
How big does a meteor have to be to make it to the ground?
science.howstuffworks.com/question486.htm
How big is a shooting star? Do they land on earth or do they burn up? Learn how what tiny particles of space dust have to do with meteors.
How can I have an out-of-body experience?
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/out-of-body-experience.htm
Out-of-body experiences (OBEs) are most often associated with sick or injured people, but scientists recently produced these experiences in healthy people. Learn how virtual reality can scramble your point of view.
How can a bar code save your life?
science.howstuffworks.com/innovation/repurposed-inventions/barcode-save-your-life.htm
How can a barcode save your life? Visit HowStuffWorks to learn how a barcode can save your life.
How can a plastic bag be green?
science.howstuffworks.com/environmental/green-science/plastic-bag-green.htm
A plastic bag can actually be green thanks to some new technological advancements. Find out how a plastic bag can be green.
How can a telescope see through time?
science.howstuffworks.com/telescope-see-through-time.htm
Light travels pretty rapidly, but when it comes to faraway galaxies, that light takes a while to reach our telescopes. In fact, the light you see might actually be from billions of years ago.
How can a tent use solar power?
science.howstuffworks.com/environmental/green-science/solar-powered-tent.htm
A solar-powered tent can provide lighting in the wild by harnessing energy from the sun. Learn about a solar-powered tent.