Popular Science
The Microprocessor: From Invention to Mass Production
by chm

The first microprocessor was invented in 1971 by Intel, and the first mass-produced microprocessor was the Intel 4004, released in 1971. The first microprocessor to be used in a personal computer was the Intel 8080, released in 1974, and the first microprocessor to be used in a video game console was the Nintendo Entertainment System's Ricoh 2A03, released in 1983.

Jun 19 258
The History of Digital Computers
by chm

The digital computer has a long and fascinating history, dating back to the early 1930s. The first computers were used for military purposes and were enormous, taking up entire rooms. They used vacuum tubes and were slow, taking minutes or hours to perform calculations. Punch cards were used to input data.

Jun 19 199
First Computers: A History of Quantum Computing
by chm

The first computers were created in the early 1800s to help people calculate mathematical equations. The first quantum computers were created in the early 1900s, followed by the first electronic computers in the early 1900s. The first digital computers were not created until the early 1930s.

Jun 19 182
Dogs and Cats
by chm

Dogs have been domesticated for over 15,000 years and are now the most popular pet in the world. Most dogs are bred for a specific purpose, such as herding or hunting , but they can also be trained to perform a variety of tasks, such as search and rescue or law enforcement. Dogs can help relieve stress and anxiety, and 95% of dog owners say their pet makes them smile.

Jun 18 194
garfield
by chm

Garfield is one of the most popular comic strip characters in the world. He was born in 1978 and is named after the creator's grandfather. Garfield is especially popular in Japan, where he is known as "Garfield-kun."

Jun 18 210
traveling in gray
by chm

The article "traveling in gray" covers the interesting facts about gray whales. Gray whales are a species of whale that is estimated to have declined by 50% since the early 1800s. The article covers the breeding, feeding, and migratory habits of gray whales. Additionally, the article covers the conservation status of gray whales.

Jun 18 249
The Evolution of Communication Technology
by chm

The article covers the evolution of communication technology from the invention of the telephone in 1876 to the introduction of the iPhone in 2007. Scottish inventor Alexander Graham Bell patented the telephone in 1876. On December 23, 1968, the first internet message was sent by computer scientist Bob Taylor. In 1981, the first personal computer was introduced by IBM. In 1989, the World Wide Web was created by Tim Berners-Lee. In 1998, Google was founded by Larry Page and Sergey Brin. In 2007, the iPhone was introduced by Steve Jobs.

Jun 18 214
The Incredible Density of Black Holes
by chm

1. Black holes are very dense and have a strong gravitational force. 2. They can be large and emit a lot of radiation. 3. Most galaxies are believed to have a black hole at their center.

Jun 18 243