In the 1980s, libraries started to use barcodes to follow their books in this way... 1. When was the barcode invented? A. In 1971. B. In 1974. C. In 1980. D. In 2024. 2. How did shopkeepers record prices before the barcode was invented? A. By hand. B. With a computer. C...
His advisor, Shaowen, invented a way to see the late Empress's spirit through shadows, giving birth to the art of shadow puppetry. Chinese Shadow Play is a type of folk drama that tells stories and legends through the manipulation of cut-out figures made of animal skins or cardboard. You...
The original Cheetos date back to 1948, and were invented by Frito’s creator C.E. Doolin. In a famous success story, Richard Montanez, a janitor at Frito-Lay, added chili powder to a batch of Cheetos that had accidentally been made without the requisite cheese powder dusting. He pitched...
Before this, shopkeepers had to record prices by hand which took much time and energy.When was the barcode invented? A In 1971. B In 1974. C In 1980. D In 2024. 相关知识点: 试题来源: 解析 【文章大意】条形码技术使在商店买东西更快捷、更容易。1971年,一位名叫乔治·劳勒的IBM工程师...
The original Cheetos date back to 1948, and were invented by Frito’s creator C.E. Doolin. In a famous success story, Richard Montanez, a janitor at Frito-Lay, added chili powder to a batch of Cheetos that had accidentally been made without the requisite cheese powder dusting. He pitched...
1974: The beginning of TCP/IP In 1974, Robert E. Kahn and Vinton Cerf invented theInternet Protocol (IP)andTransmission Control Protocol (TCP). IP makes sure data goes from one place to another without any being lost along the way. TCP helps reassemble the data into what it was before ...
1832: Anelectromagnetic telegraphwas created by Baron Schilling in Russia, and in 1833 Carl Friedrich Gauss and Wilhelm Weber invented their own code to communicate over a distance of 1200 m within Göttingen, Germany. 1844: Samuel Morse sends the first morse code public telegraph message "What...
In 1974, Terry attempted to retrieve Jane, breaking into Hawkins Lab with a gun; she briefly saw Eleven playing with Eight, but was apprehended. Brenner then subjected Terry to electroshock therapy, which left her in a seemingly permanent catatonic state for years after. ...
.A.invented many things in his lifeB.didn't become famous until 1974C.got into the National Inventors Hall of Fame this year(3)What does the underlined word "take off" mean? AA.start getting popular.B.start selling.C.start flying....
People who pride themselves on the scientific way of distinguishing between things that are real and things that are unsubstantiated (imaginary, invented, spurious) usually draw a firm line between facts that have been, and can be, demonstrated by experiment or predicted to happen in prescribed ...