The History and Invention of the Paperclip - ThoughtCo
2019年7月13日 · Historical references describe fastening papers together as early as the 13th century. During this time, people put ribbon through parallel incisions in the upper left-hand …
Operation Paperclip - Wikipedia
Operation Paperclip was a secret United States intelligence program in which more than 1,600 German scientists, engineers, and technicians were taken from former Nazi Germany to the …
Paper clip - Simple English Wikipedia, the free encyclopedia
Small metal paper clip, with measure in centimeters. A paper clip (or sometimes paperclip) is a piece of plastic or metal that is used to hold pieces of paper together. A paper clip is usually a …
The Paperclip Was Used As a Symbol of Resistance During World War II
2013年9月9日 · It was in the autumn of 1940 when students at Oslo University started wearing paperclips on their lapels as a non-violent symbol of resistance, unity, and national pride. …
The Paper Clip - Scientific American
2009年9月1日 · Today paper clips made out of molded plastic, wire clips coated with colored plastic, and even semicircular sheets of aluminum that fold the top corners of the papers (and …
Operation Paperclip | Definition, History, & World War II - Britannica
2024年11月15日 · Project Paperclip, U.S. government program that sponsored the post-World War II immigration of German and Austrian scientists and technicians to the United States in …
What Was Operation Paperclip? - HISTORY
2014年6月2日 · What Was Operation Paperclip? This controversial top-secret U.S. intelligence program brought Nazi German scientists to America to harness their brain power for Cold War …
How paper clip is made - material, manufacture, making, history, …
The paper clip is a nearly ubiquitous device, used worldwide to temporally hold papers together. The technology for manufacturing paper clips evolved in the early years of the twentieth …
Who Invented the Paperclip? - WorldAtlas
2019年9月6日 · The paper clip is believed to have been invented by Johan Vaaler in 1899. His passion for new ideas resulted in him being nicknamed “innovator” in his youthful age. Vaaler …
Operation Paperclip, by Annie Jacobsen, provides perhaps the most comprehen-sive, up-to-date narrative available to the general public. Her book is a detailed and highly readable account of …