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What Was the First Photo Ever Taken?
science.howstuffworks.com/innovation/inventions/first-photo-ever-taken.htm
Joseph Nicéphore Niépce is responsible for the first photo ever taken. Almost lost to time, the image used a process called heliography.
14 Types of Clouds Drifting Across the Sky
science.howstuffworks.com/nature/climate-weather/atmospheric/types-of-clouds.htm
Clouds are more than just fluffy shapes in the sky; they tell us what’s happening in the atmosphere; Scientists classify different types of clouds based on their height, shape and whether they bring fair weather or severe weather.
Top 10 Ancient Chinese Inventions
science.howstuffworks.com/innovation/inventions/10-ancient-chinese-inventions.htm
The ancient Chinese brought us many great innovations, including some that we take for granted in the modern world. Let's examine 10 of ancient China's greatest inventions.
How Nuclear Radiation Works
science.howstuffworks.com/nuclear.htm
Nuclear radiation can be extremely beneficial or extremely harmful -- it all depends on how it's used. Learn what nuclear radiation is all about.
303 Angel Number Meaning: A Message of Peace, Forgiveness, and Personal Growth
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/303-angel-number.htm
Decode the mystical messages of 303 angel number. Unveil its significance in communication, creativity, and divine guidance
How Helicopters Work
science.howstuffworks.com/transport/flight/modern/helicopter.htm
Believe it or not, the marvel we know as the helicopter began as a Chinese top consisting of a shaft - a stick - adorned with feathers on one end.
How Hot Air Balloons Work
science.howstuffworks.com/transport/flight/modern/hot-air-balloon.htm
Hot air balloons are about as simple as flying can get - no engine, no moving parts really, and very little the pilot can do to control the vehicle. Find out what it's like to fly a hot air balloon!
What Causes Tides? High and Low Tides Explained
science.howstuffworks.com/environmental/earth/geophysics/tide-cause.htm
The oceans' levels change daily across the globe. We know them as tidal changes. But what causes this constant shift in sea level and why is it more dramatic is some places than others?
Robot Pictures
science.howstuffworks.com/robot-pictures.htm
Robot pictures shows you some of the many different applications for robots. Check out this collection of robot pictures.
How 3-D Glasses Work
science.howstuffworks.com/3-d-glasses.htm
NASA's Mars rovers are sending 3-D images to Earth, so we can see depth and texture on the Martian surface. And how do we see this depth and texture? 3-D glasses, of course! Check out how they work.