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The Independent Variable vs. Dependent Variable in Research
science.howstuffworks.com/dictionary/independent-variable-vs-dependent-variable.htm
In any scientific research, there are typically two variables of interest: independent variables and dependent variables. In forming the backbone of scientific experiments, they help scientists understand relationships, predict outcomes and, in general, make sense of the factors that they're investigating.
Aphantasia: When Your Mind's Eye Is Blank
health.howstuffworks.com/human-body/systems/nervous-system/aphantasia.htm
It sounds like it might be a creativity killer not to be able to picture things in your head, but some experts say it has advantages and disadvantages.
What Rank Would You Achieve in Starfleet?
play.howstuffworks.com/quiz/what-rank-would-you-achieve-in-starfleet
Could anything ever be cooler than traveling to the final frontier, seeking out new life and new civilizations, boldly going where no one has gone before? Want to find out what rank you'll have when you do it? Take the quiz and see!
How Wind Tunnels Work
science.howstuffworks.com/wind-tunnel.htm
Wind tunnels are the unsung heroes of aerodynamics, leading to safer planes, cars and space vehicles. Learn how wind tunnels work.
How will computers evolve over the next 100 years?
computer.howstuffworks.com/computer-evolution.htm
Computer evolution has happened at a very rapid pace in the 20th and 21st centuries. Learn about computer evolution in the next century.
How a Theremin Works
electronics.howstuffworks.com/gadgets/audio-music/theremin.htm
A theremin is an instrument you can play without touching. Learn how a theremin works and the history of the theremin at HowStuffWorks.
How Jim Henson Worked
entertainment.howstuffworks.com/jim-henson.htm
Jim Henson left a legacy behind through his lovable muppets and innovations in puppetry arts. Learn more about the legendary puppet master in How Jim Henson Worked.
How PlayStation Move Works
electronics.howstuffworks.com/playstation-move.htm
PlayStation Move has some similarities to the Nintendo Wii. Let's take a look at what makes PlayStation Move unique and how its components work.
What Do Pheromones Do to People and Animals?
health.howstuffworks.com/wellness/men/sweating-odor/pheromones.htm
What are pheromones? Visit Discovery Health to learn what pheromones are.
How DNA Works
science.howstuffworks.com/life/cellular-microscopic/dna.htm
DNA contains genetic material that gets passed down to each successive generation. Learn about DNA and find out what information each strand of DNA contains.