Compendium of bivalves volume 1 originally published in 2010. "Unless otherwise stated, the bivalves illustrated in this book are from the author's personal collection"--Preface. Chapters 5 and 6 on ...
Prime numbers—numbers divisible only by 1 and themselves—have long fascinated mathematicians. This year a researcher discovered the largest known prime number, with a whopping 41,024,320 digits. It ...
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