Who invented microsoft software? Inspired by the January cover of Popular Electronics magazine, friends Bill Gates and Paul Allen started Microsoft – sometimes Micro-Soft, for microprocessors and software – to develop software for the Altair 8800, an early personal computer.
When was mirror first invented? The mirror as we know it today was invented in 1835. The process of adding a silver nitrate coating to clear glass was created by Justus von Liebig, though today aluminum is frequently used.
How old is the first mirror? Findings: The earliest known manufactured mirrors (approximately 8000 years old) have been found in Anatolia (south central modern-day Turkey). These were made from obsidian (volcanic glass), had a convex surface and remarkably good optical quality.
Who invention the mirror? Craftsmen adept at making mirrors guarded the secrets of their process jealously. A discovery by the great German chemist Justus von Liebig in 1835 made mirrors widely available. Liebig found a way to coat glass with a thin layer of metallic silver by depositing the metal directly by means of a chemical reaction.
Who invented microsoft software? – Related Questions
Why was pig latin invented?
No, seriously, they have. Some history buffs believe forms of Pig Latin, also referred to as “dog Latin” may have gotten their start in word games played by monks to play with real Latin. … It was used to create fun plays on words, corrupting well-known or memorized poetry verses, or philosophical turns of phrase.
Who invented surgery?
Sushruta (c. 600 BCE) is considered as the “founding father of surgery”. His period is usually placed between the period of 1200 BC – 600 BC.
When was the first band aid invented?
A mid-century Band-Aid tin. Johnson & Johnson employee Earle Dickson was a friend to the accident-prone–especially at home. The inventor of the Band-Aid, who was born on this day in 1892, originally came up with the idea to help his wife, Josephine Knight Dickson. It made his career.
Who invented cubic zirconia?
In 1937, German mineralogists M. V. Stackelberg and K. Chudoba discovered naturally occurring cubic zirconia in the form of microscopic grains included in metamict zircon.
What year was lsd invented?
The Swiss chemist created LSD in 1936 – but it wasn’t until 1943 that he first dosed himself and went on a magical bicycle ride.
When was disposable razor invented?
In 1901, the American inventor King Camp Gillette, with the assistance of William Nickerson, submitted a patent of a new variation of safety razor with disposable blades which was patented in 1904.
When was the dot matrix printer invented?
Data Computer Corporation also introduced a dot matrix printer in 1970: the Centronics 101. This printer used a print head incorporating an innovative seven-wire solenoid impact system, and Centronics claimed that it was the first dot matrix impact printer.
What car did karl benz invent?
On January 29, 1886, Carl Benz applied for a patent for his “vehicle powered by a gas engine.” The patent – number 37435 – may be regarded as the birth certificate of the automobile. In July 1886 the newspapers reported on the first public outing of the three-wheeled Benz Patent Motor Car, model no.
How was thanksgiving invented?
In 1621, the Plymouth colonists and the Wampanoag shared an autumn harvest feast that is acknowledged today as one of the first Thanksgiving celebrations in the colonies. For more than two centuries, days of thanksgiving were celebrated by individual colonies and states.
Who invented the first golf club?
The first record of commissioned golf clubs was by King James IV of Scotland, who hired William Mayne, a bow-maker, to craft him a set of clubs and made him the Royal Club Maker.
Why was the jeep invented for ww2?
The Jeep was the result of a request by the Army in 1940 for a general purpose vehicle that was small, lightweight, had four-wheel drive for cross-country travel, and capable of carrying a light machine gun.
When were round nails invented?
However, like their predecessor, they were not square, he said, noting they were more of a rectangle. By the 1890s and early into the 1900s, round nails — also known as wire nails — became predominant in the tool box, he said. “But square nails are still being made today for certain things,” he said.
When was the first fire truck invented?
Thomas Lote built the first fire engine made in America in 1743. These earliest engines are called hand tubs because they are manually (hand) powered and the water was supplied by a bucket brigade dumping it into a tub (cistern) where the pump had a permanent intake pipe.
What year was the flash drive invented?
Flash memory was invented at Toshiba in the nineteen-eighties. According to Toshiba’s timeline, the NAND variant of flash memory, which is the kind now used for storage in myriad devices, like smartphones and flash drives, was invented in 1987.
Who invented mummies?
About 2600 BCE, during the Fourth and Fifth Dynasties, Egyptians probably began to mummify the dead intentionally. The practice continued and developed for well over 2,000 years, into the Roman Period (ca. 30 BCE–CE 364).
Who invented the baby buggy?
white-English architect William Kent invented the baby carriage in 1733 for the 3rd Duke of Devonshire’s children. Many of Richardson’s design modification are still in use today.
Who invented pi symbol?
Mathematicians began using the Greek letter π in the 1700s. Introduced by William Jones in 1706, use of the symbol was popularized by Leonhard Euler, who adopted it in 1737. An eighteenth-century French mathematician named Georges Buffon devised a way to calculate π based on probability.
How inventors invent?
Invention is often a creative process. An open and curious mind allows an inventor to see beyond what is known. Seeing a new possibility, connection or relationship can spark an invention.
Who invented wingstop?
Antonio studied the restaurant industry most of his life and started his career at 15 years old as a dishwasher. But he first entered the restaurant owner space in 1986 with a carryout pizza concept.
When was the first black and white television invented?
The roots of black-and-white television go back to the 19th Century with the discovery of radio waves. Scientists eventually tinkered with systems to transmit pictures and, in 1929, a Russian immigrant named Vladimir Zworykin demonstrated a television system complete with a camera and picture tube.
Who invented machine learning?
Many genius individuals contributed to its development. But there’s one person who stands out when thinking about when ML was invented. Arthur Samuel, a computer scientist at IBM and a pioneer in AI and computer gaming, coined the term “Machine Learning” in 1952.