Henry Carter Hull

Text and photographs answer a variety of questions about snow, discussing how it forms, shapes of snow crystals, why no two flakes are alike, and more.

Get the Summary of Toby Ord's The Precipice in 20 minutes. Please note: This is a summary & not the original book. Original book introduction: If all goes well, human history is just beginning. Our species could survive for billions of years-enough time to end disease, poverty, and injustice, and to flourish in ways unimaginable today. But this vast future is at risk. With the advent of nuclear weapons, humanity entered a new age, where we face existential...

Don't Know Much About Geography by New York Times bestselling author Kenneth C. Davis is a fascinating and fun exploration of our planet. Geography is the hub from which other disciplines radiate: meteorology, ecology, geology, oceanography, demographics, cartography, agricultural studies, economics, and political science. In addition to presenting geographical trivia that'll impress your friends, Davis explores 21st-century topics of global concern,...

Get the Summary of Ed Conway's Material World in 20 minutes. Please note: This is a summary & not the original book. Original book introduction: The fiber-optic cables that weave the World Wide Web, the copper veins of our electric grids, the silicon chips and lithium batteries that power our phones and cars: though it can feel like we now live in a weightless world of information-what Ed Conway calls "the ethereal world"-our twenty-first-century...

"This award-winning science history explores our evolving image of the globe -- and how it has shifted our relationship to the world. Long before we had the ability to photograph the earth from space -- to see our planet as it would be seen by the Greek god Apollo -- images of the earth as a globe had captured popular imagination. In Apollo's Eye, geographer Denis Cosgrove examines the historical implications for the West of conceiving and representing...

As part of the unique, science Know-It-Alls! Series that features stunning covers and engaging text, this book puts the spotlight on Volcanoes! Did you know that scientists that study volcanoes are called volcanologists? Learn about the three main types of volcanoes: cinder cone, shield volcanoes and composite volcanoes. Awesome life-like illustrations and informative stat boxes, filled with interesting facts, make this 24-page book fun and exciting...

Trying to breeze through weather and climate facts just might cause a brain freeze! You're showered with details about extreme temperatures (Earth's record high is 134°F and record low is -129°F), crazy heights (our atmosphere extends 6,200 miles above Earth), and even huger mysteries (how predictions in weather and climate work). How can all these big numbers and concepts make more sense? Infographics! The charts, maps, and illustrations in this...

This classic work was used by NASA in studying sand dunes on Mars and is appropriate for undergraduate and graduate students. The first book to deal exclusively with the behavior of blown sand and related land forms, its accessible style makes it an enduring reference. 84 figures. 16 halftones.

In low places consequences collect, and in all North America you cannot get much lower than the Imperial Valley of southern California, where one town, 186 feet below sea level, calls itself the Lowest Down City in the Western Hemisphere, and where the waters of the Colorado River sustain a billion-dollar agricultural industry. The consequences of that industry drain from the valley into the accidentally man-made Salton Sea, California's largest lake...

The first chapter describes Miller-Urey experiment, Oparin and Haldane Theory, Reddi experiment, fossils evidence of life, and RNA World hypothesis. The second chapter describes various biological macromolecules like carbohydrates, proteins, lipids, and nucleic acids. The third chapter planets and their composition. The fourth chapter describes various missions conducting on Mars.