The Story of Foreign Technological Inventions (Volume 1 and 2)

Author: Xie Hongguang
Publisher:
Publish Date: 2001-05-01
Features: This book mainly tells about how steel is made, the fuzz on amber, the contribution of ancient Egyptian chefs, the fake gold crown, from pumice powder to Six Biscuits, unreadable secret messages, thanking servant Rugli, three barley grains and sixteen men's left feet, the origin of mathematical symbols, the mistake of a small employee, what is under our feet, liquid bread, skills learned from Native Americans, the "brain" outside the body, a shoe hanging on a tree, why roosters were laid off, when the greeting card was sent, it knows both cold and heat, the "iron silkworm" that spits thread, learning from spiders and silkworms about inaudible sounds, why hit my stomach, attracting lightning to the ground, where to store electricity, the invention of an American carpenter, treasures hidden in willow bark, element , the dancing lid, the strange ball in the hands of Native Americans, what is water, brothers chatting by the fireplace, sour milk is really delicious, "mushrooms" falling from the sky, the iron hand skillfully peels cotton seeds, he sees red as gray, who can dive deeper underwater, weighing the Earth. Why do white violets have frog legs cramp? Gases turning into liquids, the invention of a serf, Vanadis, where are you? Where did he hide the fire?