Who invented the original Ballpoint Pen? [#67]

John Jacob Loud (November 2, 1844 – August 10, 1916) was an American inventor known for designing the first ballpoint pen.

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John Jacob Loud (November 2, 1844 – August 10, 1916) was an American inventor known for designing the first ballpoint pen.

Meaning: Exasperate means to irritate or annoy someone greatly, often to the point of exasperation. It suggests a feeling of extreme impatience and frustration. Synonyms: Irritate, Infuriate, Annoy, Nettle, Peeve, Provoke, Rile, Enrage. Example Sentences: > His constant interruptions exasperated me. > The slow internet connection exasperated the students. > The driver's reckless driving exasperated the other motorists.

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Meaning: Exasperate means to irritate or annoy someone greatly, often to the point of exasperation. It suggests a feeling of extreme impatience and frustration. Synonyms: Irritate, Infuriate, Annoy, Nettle, Peeve, Provoke, Rile, Enrage. Example Sentences: > His constant interruptions exasperated me. > The slow internet connection exasperated the students. > The driver's reckless driving exasperated the other motorists.

Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.

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Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.

One Horned Rhinoceros

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One Horned Rhinoceros

The illustration work for the medieval Assamese text "Hastividyarnava" was done by two artists named Dilbar and Dosai, who were likely from Rajasthan. Their style reflects influences from Rajasthani art, and while they may not have been familiar with the Assamese landscape, their illustrations of elephants and other figures are skillfully done. Sukumar Borkaith wrote Hastividyarnava. But illustration work was done by Dilbor and Dohai.

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The illustration work for the medieval Assamese text "Hastividyarnava" was done by two artists named Dilbar and Dosai, who were likely from Rajasthan. Their style reflects influences from Rajasthani art, and while they may not have been familiar with the Assamese landscape, their illustrations of elephants and other figures are skillfully done. Sukumar Borkaith wrote Hastividyarnava. But illustration work was done by Dilbor and Dohai.

The World Trade Organization (WTO) is headquartered at the Centre William Rappard (CWR) building in Geneva, Switzerland. The WTO was established in 1995 and is run by its member governments.

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The World Trade Organization (WTO) is headquartered at the Centre William Rappard (CWR) building in Geneva, Switzerland. The WTO was established in 1995 and is run by its member governments.

The Nile proper, however, rises from Lake Victoria, the second largest freshwater lake in the world, which has an area of more than 26,800 square miles and forms a huge but shallow lake.

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The Nile proper, however, rises from Lake Victoria, the second largest freshwater lake in the world, which has an area of more than 26,800 square miles and forms a huge but shallow lake.

Brahma Pala

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Brahma Pala

Subhash Chandra Bose

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Subhash Chandra Bose

Pramatta Singha was an Ahom king who ruled from 1744 to 1751. He is known for his patronage of the arts and culture, and commissioned the construction of the Rudreshwar and Sukleshwar Devalaya. These two Hindu temples are significant architectural and cultural landmarks in Assam.

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Pramatta Singha was an Ahom king who ruled from 1744 to 1751. He is known for his patronage of the arts and culture, and commissioned the construction of the Rudreshwar and Sukleshwar Devalaya. These two Hindu temples are significant architectural and cultural landmarks in Assam.

Haria Mandal

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Haria Mandal