10 Famous Scientists and Their Contributions - Discover Magazine
WEBOct 19, 2023 · Get to know the greatest scientists in the world. Learn how these famous scientists changed the world as we know it through their contributions and discoveries. By Gemma Tarlach, Nathaniel Scharping, Lacy Schley, Bill Andrews, Eric Betz, Carl Engelking, Elisa Neckar, Ashley Braun, and Mark Barna. Oct 19, 2023 1:45 PMOct 19, 2023 1:43 PM.
Finally, an Accurate World Map That Doesn't Lie
WEBNov 29, 2022 · Robinson Projection. This attempt at creating a faithful world map took a similar tack to the Sinusoidal by pulling out the edges of the map to mimic a sphere. The Robinson isn’t as extreme, however, taking the form of a much more gentle oval. The map was an attempt at a compromise between distorting the …
How We Know What’s Deep Inside the Earth, Despite Never …
WEBNov 17, 2020 · It marked a pivotal point in modern seismology. Lekić likens seismology to the way we use X-rays to see inside the human body — the different densities of our muscles, organs, and bone mean that the X-rays travel through them (or get deflected by them) in different ways. “We can’t send X-rays through the …
What Your Sense of Humor Says About Your Mental Health
WEBDec 15, 2022 · Julie Aitken Schermer, a psychological researcher at The University of Western Ontario, says that humor that is self-focused, adaptive and positive — otherwise known as self-enhancing — can be a particular psychological boon. “People who engage in that type of humor can cheer themselves up by thinking about positive or funny events [and ...
Aqueducts: How Ancient Rome Brought Water to Its People
WEBOct 26, 2020 · The Roman aqueducts were a crowning technological achievement of the ancient world. Rome’s first aqueduct was built in 312 B.C., and many more would be built over the next five centuries. They didn’t invent the idea of using aqueducts to move millions of gallons of freshwater, though. The Assyrians, Greeks, Egyptians and more had all used ...
A Three Millennia Mystery: The Source Of The Nile River
WEBNov 11, 2022 · The Nile has played a key role in some of the most ancient civilizations to inhabit the planet. Without its vast quantities of water, the ancient Egyptians would likely never have amassed the wealth and power needed to build pyramids and control vast territories starting 5,000 years ago. Herodotus, the famous Greek historian from the 5th century B.C., well-traveled in his own right, wondered ...
5 Of The Biggest Animals To Ever Live On Earth
WEBJul 8, 2022 · 5. Blue Whale. (Credit:Chase Dekker/Shutterstock) Although all these other giant creatures are extinct, there’s one that still exists. The blue whale is the largest animal to ever live. At almost 100 feet long and up to 200 tons, these animals outsize all others.
What Is Silica Gel and Why Do Packets of It Come With Everything …
WEBMar 9, 2021 · Silica gel packets work by taking in moisture when there’s too much and, if the air gets too dry, releasing some of the water they've already absorbed. The gel itself is basically a mix of water and silica, the main component of sand. Together, the ingredients create pellets that, when examined closely, are made of molecular nets and have ...
The Terracotta Army: What These Life-Size Clay Warriors Tell Us …
WEBNov 18, 2020 · The spectacle of an eternal fighting force is captivating, but the Terracotta Army is also fascinating for what it represents. Thousands of laborers toiled to build the necropolis in which the warriors stand, and an entire economy of craftspeople and workshops was involved in the creation of the thousands of figures that make up the army.
Why Did Darker and Lighter Human Skin Colors Evolve?
WEBJan 28, 2019 · From Light to Dark to Varied. A range of skin colors evolved at different times, in different populations, as human spread across the globe. In addition to these genetic biological changes, groups have also developed cultural adaptations to deal with variable sunlight. For instance, we can consume diets rich in folate and vitamin D.