Flowers come in an unbelievable array of shapes and
colors. Yet, their leaf and fruit forms surpass even their floral splendor. From Acanthaceae to Zygophyllaceae, this book features magnificent color portraits of 200 flowering-plant families from around the world. The deconstructed plant parts—flowers, leaves,…
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Nesting along the sandy fringe of the North American coast from Maine to Florida, terns are graceful symbols of our coastal beaches, yet they lead fragile and frantic lives. Join educator, storyteller, and photographer Peter Trull as he describes the physical and behavioral differences among the four types of terns…
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For students of geology, this book offers a systematic overview of uranium and thorium minerals, which are known for their intense ultraviolet fluorescence and are critically important as our source of nuclear energy. Learn about the geochemical conditions that produce significant ore deposits and view more than 600…
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Although media reports suggest that there always has been public concern over the health of the Chesapeake Bay, this is a fairly recent phenomenon. For centuries people saw the bay as a bottomless sink for waste products—a natural decomposer with the ability to freshen itself with ocean inflows. Not until human health…
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The reissue of this classic history allows us to once again journey into the past and rediscover for the first time the forgotten men and methods of logging history in the Northwest United States and Canada. This book contain the best photographs of a dozen famous collections: Davis and Benson rafts, river drives, hand…
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For bear lovers and advertising buffs alike, collectors and non-collectors, this book is a must; it is destined to become ”the” definitive reference work on bears that advertise products. With more than 500 previously unpublished color photographs, this first-of-its-kind book spotlights bears used to entice…
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The Great Horned Owl is the largest owl found throughout most of North America. Adult owls are between eighteen to 24 inches from head to tail and can have a wing span of more than four feet. Their long ear tufts and cryptic coloration enables them to remain well hidden during the day, often out of sight of sharp-eyed…
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Fluorite is found everywhere, has been important to industry for centuries, and is a minor ornamental material as well. Fluorite presents a fascinating array of colors, habits, and associated minerals and is widely available. See spectacularly large ”museum quality” specimens that can be found. Fluorite…
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Among rock-forming minerals, the vesuvianite group is best known through the many colorful crystals collected at the Jeffrey quarry, in Asbestos, Canada. Spectacular finds in China and Pakistan have added interest in this mineral group. The detailed text begins with an explanation of the chemistry and taxonomy of the…
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At a time when science can seem complex and remote, it has a greater impact on our lives, and to the future of our planet, than ever before. It really matters that its discoveries and truths should be clearly and widely communicated. That its enemies, from the malicious to the muddled, the self-deluding to the…
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Over 90 striking color photos display minerals of the epidote group, well known to mineral collectors for their rich colors and the many interesting minerals with which they occur. Lapidary artists also value epidote, particularly in the form of unakite, and precious or semiprecious varieties of the related mineral…
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Mica is a broad term encompassing about forty minerals, ranging from the common to the rare, many at times forming excellent crystals jewelers use. This book feaures examples recently described among the 115 striking color photos and electron micrographs that illustrate the text. A detailed entry for each type includes…
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Ed 2021 – Skala 1:300 000
Atlas i A4 format (22 x 29cm) med praktisk spiralbindning.
Innehåller detaljerade kartor, avståndstabeller, stadskartor, körinformation, och ett utförligt index med ortnamn.
Vägar med gröna markerade kanter indikerar natursköna vägar och är perfekt när du vill komma bort från motorvägen…
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Kategorier: Informationsteknik It: allmänt It: hälsa och säkerhet Matematik och naturvetenskap Naturvetenskap Naturvetenskapens och teknikens inverkan på samhället
Den digitala tekniken förändrar samhället, våra organisationer och våra liv. Ekonomin, demokratin, klassamhället, maktförhållandena, fritiden men också brottsligheten genomgår just nu episka förändringar.
Förändringarna är större och kommer att gå avsevärt fortare än när vi gick från jordbruks- till industrisamhället.…
A beautiful waterfowl source book for carvers, taxidermists, ornithologists, and waterfowl enthusiasts. Close-up photographs show detailed feather patterns, color, and species information. Full species descriptions accompany these beautiful and important illustrations. A comprehensive state-by-state guide for observing…
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The moon landing remains the most astonishing and impressive accomplishment of manned space travel to this day. In July 1969, just eight years after President John F. Kennedy announced the bold plan, the first astronaut set foot on another celestial body. While Project Apollo: The Early Years covered the exciting…
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In just two-and-a-half years, beginning in 1964, two unmanned and ten manned flights took place in the Gemini program. This program was the turning point in the space race with the USSR; from then on the Americans took the lead. Flights lasting two weeks, into the Van Allen Belt, the first extravehicular activities,…
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World-famous scientist Jennifer Doudna – winner of the 2020 Nobel Prize in Chemistry for creating the revolutionary gene-editing technique CRISPR – explains her discovery, describes its power to reshape the future of all life and warns of its use. ’AN INSTANT CLASSIC’ Siddhartha Mukherjee A…
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In this book, the author of Color, Optical Appearance, Physical Phenomenon and Artistic Means of Expression, which has appeared in six languages, gives as overview of the theory of color from antiquity to the present. His study, clarified by numerous B/W and color illustrations, promotes the understanding of many…
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Texas is known worldwide as a rich resource for the intricate Cretaceous-age echinoids widely sought by professional and amateur paleontologists. With much of the scientific literature on Texas Cretaceous echinoids decades old, here is an updated and detailed guide for identifying this rich fossil fauna. After a brief…
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Einstein’s special theory of relativity told us that time travel to the future was possible, and later his general theory of relativity showed us that loops in spacetime could exist, meaning that we might be able to bend time backwards, too. But what are the practicalities of making time travel possible? What do…
This is the first published guide to Herkimer diamonds, striking quartz crystals, that includes all important aspects of interest to anyone curious about this unique form of the mineral quartz. Over 210 vivid color images of important specimens, associated minerals, and field shots illustrate the informative text and…
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Among rock-forming minerals, the zeolite group is large and widespread, and is enormously important to industry. Zeolites form excellent crystals. The group is structurally complex and notable for its ability to exchange cations with surrounding solutions. Numerous diagrams help visualize important structural features…
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A tour of the lurid fringes of the tech world’ – The Times’Like Louis Theroux channelling Margaret Atwood’ – New Statesman’A moreish page-turner of a book’ – HeraldImagine if it was possible to have the perfect sexual relationship without compromise, eat meat without…
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Over 320 beautiful modern and historic photos, of Lancaster County, Pennsylvania’s, vibrant Landis Valley region, take readers through long-established, well-planned, and enduring Pennsylvania German farms. Visit historic farmsteads, barns, and vibrant flower and vegetable gardens. Meet four centuries worth of…
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Kategorier: Biologi och biovetenskap Matematik och naturvetenskap Naturvetenskap Naturvetenskapens historia Zoologi Zoologi: fåglar (ornitologi)
Om den moderna ornitologins framväxt
I fåglarnas värld skildrar människans intresse för fåglar från äldsta tid till i våra dagar. Särskild tonvikt ligger på perioden från ca 1700 till 1900-talets första decennier, den moderna ornitologins framväxt.
Bo Ekberg berättar lika välformulerat som initierat om hur ett…
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As a fuel, biodiesel is attractive for many reasons. It can be made using a variety of local resources on a small scale. Biodiesel supports local farms and economies and plays a part in community building. It may be made using renewable resources, making it an environmentally preferable alternative fuel. Yet, there are…
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The mineral Titania is found in large, well-formed crystals at localities around the world. Over 100 color photos display three of the common titanium dioxide minerals: rutile, anatase, and brookite, along with a variety of interesting mineralogical phenomena. These are specimens the average collector will be able to…
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Over 500 photos and engaging text reveal the fossils of the Cretaceous Period, the last period of the Mesozoic Era, the ”Age of Reptiles,” dating from 120 to 67 million years ago. Included are typical Mesozoic fossils, such as the ammonites, belemnites, and other collectible fossil mollusks characteristic…
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Over 670 color photos reveal the Paleozoic plants that covered the earth from 500 to 260 million years ago, well before the dinosaurs roamed the world. These plants provide some of the earliest records to the greening of planet earth. They also make fascinating, very attractive fossils, which can be considered as…
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**WINNER OF THE 2020 NOBEL PRIZE IN PHYSICS** What came before the Big Bang? How did the universe begin and must it inevitably end? In this remarkable book Roger Penrose brilliantly illuminates some of the deepest mysteries of the universe. Cycles of Time contains a penetrating analysis of the second law of…
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Continuing a tradition that began in 1842, this book examines 24 localities of particular interest to mineral collectors. These localities are organized by how they occur (in sedimentary rocks, in crystalline rocks, in fractures)—a new approach that brings coherence to relationships among similar localities. For each…
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One of the most inspiring thinkers of our age, the bestselling author of Seven Brief Lessons on Physics transforms the way we think about the world with his reflections on science, history and humanityIn this collection of writings, the logbook of an intelligence always on the move, Carlo Rovelli follows his curiosity…
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