Who invented area formula? In the 7th century CE, Brahmagupta developed a formula, now known as Brahmagupta’s formula, for the area of a cyclic quadrilateral (a quadrilateral inscribed in a circle) in terms of its sides.
Who invented the formula for area of a rectangle? L×w was discovered: An ancient Greek (we don’t know his name; it may have been Euclid himself) noticed that the area of a 4×1 rectangle was 4 square units.
Who invented volume formula? Archimedes, (born c. 287 bce, Syracuse, Sicily [Italy]—died 212/211 bce, Syracuse), the most famous mathematician and inventor in ancient Greece. Archimedes is especially important for his discovery of the relation between the surface and volume of a sphere and its circumscribing cylinder.
Who invented area of circle? The Egyptians calculated the area of a circle by a formula that gave the approximate value of 3.1605 for π. The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.
Who invented area formula? – Related Questions
What year did ben franklin invent bifocals?
Bifocals are commonly prescribed to people with presbyopia, a condition that Franklin suffered. Franklin wrote, in August 1784 to his friend George Whatley, that he was “happy in the invention of double spectacles, which serving for distant objects as well as near ones, make my eyes as useful to me as ever they were.”
Why do people invent stuff?
People invent for a variety of reasons. Some invent in order to meet basic human needs. Other invent to fulfill their own creative desires. Many inventions are inspired by social or economic reasons–by the desire to make life easier and more comfortable or by the need to make money.
Where was the ambulance invented?
When a sleek horse-drawn ambulance made its debut at Bellevue Hospital in New York City in 1869, tucked beneath the driver’s seat was a quart of brandy. There were tourniquets, sponges, bandages, splints, blankets and—if you envisioned difficult customers—a straitjacket.
What was the invention of cv raman?
C.V. Raman was awarded the 1930 Nobel Prize in Physics for his discovery of the Raman effect, in which light that passes through a material is scattered and the wavelength of the scattered light is changed because it has caused an energy state transition in the material’s molecules.
Why were hoodies invented?
The hooded pullover is a utilitarian garment that originated in the 1930s in the US for workers in cold New York warehouses. The earliest clothing style was first produced by Champion in the 1930s and marketed to laborers working in freezing temperatures in upstate New York.
Where was text messaging invented?
The SMS concept was first developed in the Franco-German GSM cooperation in 1984 by Friedhelm Hillebrand and Bernard Ghillebaert. The first text message was sent years later on December 3rd, 1992 from Neil Papworth, a former developer at Sema Group Telecoms.
Why was sausage invented?
Sausages were probably first invented as a means of preserving blood, offal, and small scraps of meat in convenient edible containers—the stomachs and intestines of the slaughtered animal. The earliest known reference to sausage dates to Greece in the eighth or ninth century B.C.E.
What was otis boykins famous invention?
Boykin earned his first patent in 1959 for a wire precision resistor, which allowed for the designation of a precise amount of resistance for a specific purpose. This was followed by his 1961 patent for an electrical resistor that was both inexpensive and easy to produce.
How did programming was invented?
The first computer programming language was created in 1883, when a woman named Ada Lovelace worked with Charles Babbage on his very early mechanical computer, the Analytical Engine. … Because of her contribution, Lovelace is credited with creating the first computer programming language.
Who invented abercrombie and fitch clothing?
1892. Abercrombie Co. is founded by David Abercrombie as an outdoor specialty retailer, carrying high quality camping, fishing, and hunting gear.
Who invented cdt code?
Current Dental Terminology (CDT) is a code set with descriptive terms developed and updated by the American Dental Association (ADA) for reporting dental services and procedures to dental benefits plans.
How was computer science invented?
Around 1640, Blaise Pascal, a leading French mathematician, constructed a mechanical adding device based on a design described by Greek mathematician Hero of Alexandria. … In 1837 Charles Babbage first described his Analytical Engine which is accepted as the first design for a modern computer.
Why is it so hard to invent something?
The tricky ones are unknown unknowns – which are those we don’t know that we don’t know. The thing is, you cannot deal with these through risk management, they can only be managed by experimenting and learning. Preparing yourself or anyone else for the unforeseeable is difficult, some would argue even impossible.
When was float glass invented?
At the heart of the world’s glass industry is the float process – invented by Sir Alastair Pilkington in 1952 – which manufactures clear, tinted and coated glass for buildings, and clear and tinted glass for vehicles.
Who invented the printing press and when was it invented?
Goldsmith and inventor Johannes Gutenberg was a political exile from Mainz, Germany when he began experimenting with printing in Strasbourg, France in 1440. He returned to Mainz several years later and by 1450, had a printing machine perfected and ready to use commercially: The Gutenberg press.
Which of these did alfred nobel invent?
Alfred Nobel is best known for his invention of dynamite and an explosive device called a blasting cap, which inaugurated the modern use of high explosives. He also founded the Nobel Prizes.
Who invented area of triangle?
Heron’s formula, formula credited to Heron of Alexandria (c. 62 ce) for finding the area of a triangle in terms of the lengths of its sides.
Who invented cards playing?
PLAYING cards were invented by the Chinese before AD1000. They reached Europe around 1360, not directly from China but from the Mameluke empire of Egypt.
When was erp invented?
The term ERP was first used in the 1990s by the Gartner Group, but enterprise resource planning systems actually have their roots deep in the manufacturing industry, and can trace their history back to the 1960s. At this time, manufacturers needed a better way to manage, track, and control their inventory.
What era was the telephone invented?
It was at this time, 1876–1877, that a new invention called the telephone emerged. It is not easy to determine who the inventor was. Both Alexander Graham Bell and Elisha Gray submitted independent patent applications concerning telephones to the patent office in Washington on February 14, 1876.
Who invented cart algorithm?
CART Algorithm is an abbreviation of Classification And Regression Trees. It was invented by Breiman et al. in 1984 [1]. It is generally very similar to C4.