Who discovered the first human virus in 1901?

Who discovered the first human virus in 1901?

The nature of the yellow fever agent was established in 1901, when Reed and Carroll injected filtered serum from the blood of a yellow fever patient into three healthy individuals.

Was the first virus ever discovered at the end of the 19th century?

Viruses attack both animals and plants. Tobacco plants are damaged sometimes with mosaic-like patterns on the leaves. These patterns are caused by the tobacco mosaic virus, which at the end of the 19th century became the first virus ever discovered.

Is the founder of First virus creeper?

Bob Thomas

What was first computer?

ENIAC machine

Who invented Internet?

Bob Kahn

What was the first computer kids?

The first modern electronic digital computer was called the Atanasoff–Berry computer, or ABC. It was built by physics professor John Vincent Atanasoff and his graduate student, Clifford Berry, in 1942 at Iowa State College, now known as Iowa State University.

Which is the first computer in India?

Tata Institute of Fundamental Research Automatic Calculator

Who is Father of Computer in India?

Vijay Bhatkar

Which is the fastest computer in India?


Where is the world’s first computer?


Pennsylvania Historical Marker
Four ENIAC panels and one of its three function tables, on display at the School of Engineering and Applied Science at the University of Pennsylvania
Location University of Pennsylvania Department of Computer and Information Science, 3330 Walnut Street, Philadelphia, Pennsylvania, U.S.

Who named computer?

Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. Considered the “father of the computer”, he conceptualized and invented the first mechanical computer in the early 19th century.

Who is known as father of computer?

Charles Babbage: “The Father of Computing”

Who invented laptop?

The laptop computer revolutionized the way people work and travel nearly as much as the original computer did. Alan Kay, who worked for Xerox PARC, first created the concept for the laptop computer.

Who invented laptop and which country?

The First True Laptop Computer Thai born book and software publisher Adam Osborne (1939–2003) was the founder of Osborne Computer Corp, which produced the Osborne 1 in 1981. It was a portable computer that weighed 24 pounds and cost $1,795.

Which laptop is best?

Best Laptops 2021

  1. MacBook Air (late 2020) The best laptop of 2021.
  2. HP Spectre x360 14. The best Windows laptop.
  3. LG Gram 17 (2021) The best laptop in 2021 for big-screen fans.
  4. HP Envy x360 (2020) The best budget laptop in 2021.
  5. MacBook Pro 13 (late 2020)
  6. Dell XPS 13 2-in-1.
  7. Dell XPS 13 (late 2020)
  8. Asus ROG Zephyrus G15.

What was the first portable laptop called?

Osborne 1

Which is the first laptop in the world?

In April 1985, Toshiba released the world’s first laptop PC, the T1100, in Europe.

How did Laptop get its name?

Its name comes from lap, as it was deemed practical to be placed on a person’s lap when being used.

What is a handheld computer called?

A highly mobile and compact computer, also called a PDA (personal digital assistant), originally built to function as a personal scheduling assistant. Today, handheld computers frequently provide a convenient connection to the Internet using wireless technology.

What was the first handheld computer?

They came up with the HP-35, a scientific calculator no bigger than a box of Milk Duds — and arguably the world’s first handheld computer.

Is smartphone a handheld computer?

A mobile device is a general term for any type of handheld computer. These devices are designed to be extremely portable, and they can often fit in your hand. Some mobile devices—like tablets, e-readers, and smartphones—are powerful enough to do many of the same things you can do with a desktop or laptop computer.

Which device uses handheld OS?

Philips, Casio, NEC, Compaq, and other companies make handhelds with small keyboards. Windows CE and EPOC are two of the most widely used operating systems in handheld computers.

What is the fastest and most expensive computer?


How much does a handheld computer cost?

Most handheld computers fall roughly within the $250-500 price range, but some units cost much less and some cost much more.

What are small handheld computers called?

personal digital assistants