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Antoni van Leeuwenhoek 2 Pages 477 Words

2023-02-04 18:46:19

Antoni van Leeuwenhoek (layu-wen-hook) was born in Delft, Western Netherlands on October 24, 1632. His father is a basketball maker and his mother's family is a wine maker. Anthony received a child's education at the school in the town of Wormond. In 1676 he served as a trustee of the famous painter Jan Vermeer, born in the same year as Leeuwenhoek and thought to be his friend. Also, before 1668, Antoni van Leeuwenhoek started lens grinding, simple microscope fabrication, and observation. After reading a copy of Mr. Robert Hooke's illustration collection "Micrographia", he seemed to be starting a microscopic examination.

Leeuwenhoek uses a lenticular lens attached between the brass plates near the eyes. He looks at the object above the needle and magnifies it by 300 times. This is far superior to any previous compound microscope. In 1668, he confirmed and developed the discovery of the capillary system by Italian anatomist Marcello Malpighi. And he showed how the red body propagates through rabbit ear and capillary of the frog's foot. In 1674, Leeuwenhoek first described red blood cells accurately. Leeuwenhoek is not a good artist, he hired an illustrator to write a picture of what he saw and attached his written explanation.

After that, he observed what he calls small animals. Small animals are now known as protozoa and pond water, rainwater, and bacteria in human saliva. In addition, in 1677 he explained about insects and human sperm. He was the first person to observe human sperm with a microscope. Leeuwenhoek believes that sperm includes small children growing women. Experiments and discussions over the 2nd century continued. Then in 1879, using imp

Over the next few years, other scientists will be based on Hook's research, including Antony van Leeuwenhoek (1632-1723), a textile dealer located in Delft, The Netherlands. Van Leeuwenhoek is not a trained scientist, but he is a diligent and curious person and I am very happy to be able to observe the world around me (Anderson, 2009). During his work at a department store in the 1770's, van Leeuwenhoek started experimenting with glass blowing and microscope construction (Figure 2). Using Hooke's design described in Micrographia, van Leeuwenhoek handmade his own microscope and made everything up to the screws used to unite the equipment from a highly refined lens (Anderson, 2009).

The microscope we use today is far more complicated than the microscope used by Dutch owner Antony van Leeuwenhoek in the 17th century. Despite the limits of his current ancient lens, van Leeuwenhoek observed the movement of primitive organisms (unicellular organisms) and sperm (collectively referred to as "organisms"). "In a publication called Micrographia published in 1665, Robert Hooke, an experimental scientist, has created the term" cell "to observe the box-like structure of cork tissue seen through the lens. Van Leeuwenhoek discovered bacteria and protozoans, and with the subsequent development of lenses, microscope fabrication and dyeing techniques, other scientists were able to see some of the components in the cell.