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The invention and evolution of the microscope
Microscope history essay
The history of microscopes essay
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Diseases have claimed millions of lives over the course of human history. The causes of many of the illnesses that have plagued the human race have been found at the microscopic level. The microscope, one of the greatest human inventions, has helped find causes, and thereby treatments, for many of these illnesses. Moreover, the microscope can assist in solving crimes, as well as see the cells that make humans who they are.
The origins of the microscope can be traced back to the Roman invention of glass in the first century A.D. When the Romans experimented with different shapes of glass, they discovered that when the middle of the glass was thicker than the edges, the things that were seen through the glass appeared larger. This discovery evolved into the first eye glass, which was made in the thirteenth century. The first microscope, a simple version of what we have today, was first invented in 1590 by the Dutch opticians, Zacharias Janssen and his father, Hans. The first person to build and actually use a microscope scientifically was Anton van Leeuwenhoek in the seventeenth century. He had achieved much greater magnification than other scientists, and because of this, he was able to be the first to see miniscule creatures, such as bacteria and microorganisms living in a drop of water.
One of the reasons that the microscope is a great invention is the help that it has provided in the field of medicine. The microscope has helped to diagnose and find treatments for many diseases. An example of this is seen when looking at how cancer is diagnosed. Physicians can take biopsies of a tumor or growth, and examine them under a microscope. At the microscopic level, they can look at the patient’s cells to see if they are cancerou...
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...the microscope has improved life. Furthermore, through technological improvement and increased usage, the microscope has to advanced our scientific knowledge. That is why the microscope is the world’s greatest invention.
Bibliography http://ghr.nlm.nih.gov/condition/breast-cancer. 2014. 29 March 2014. http://www.cancer.org/treatment/understandingyourdiagnosis/examsandtestdescriptions/testingbiopsyandcytologyspecimensforcancer/testing-biopsy-and-cytology-specimens-for-cancer-what-doctors-look-for. 7 March 2013. 29 March 2014. http://www.history-of-the-microscope.org/history-of-the-microscope-who-invented-the-microscope.php. 2010. 21 March 2014. http://www.rdmag.com/articles/2005/12/eye-forensic-microscopy. 28 December 2005. 29 March 2014.
Rice, George. http://serc.carleton.edu/microbelife/research_methods/microscopy/fluromic.html. 19 November 2013. 29 March 2014.
There have been many inventions throughout history and some of them have been a lot more helpful than others. The GPS, the Pacemaker, and the cell phone are all very important innovations made to the new world. Without these modern day inventions a lot of thing and the way we interact would be different
As the late 19th century progressed, technological ideas and inventions began to thrive. The notion that technology would impact life as we know it was an unbelievable idea to comprehend. People had no idea that something so simple such as the light bulb would become so vital to them and for century’s to come. Inventions such as, the typewriter, barbed wire, telephone, Kodak camera, and electric stove were created, however the major inventions created and use tremendously today are, Medicine, Electricity, and Transportation.
The microscope has been a very important part of Chemistry since it was invented. There in some doubt, but Zacharias Jansenn seems to be the one who in vented the microscope in 1595 at Holland (source 1). He invented it by putting to magnifying glass together and a light under the sample he was looking at. Once he did this he could see 20 to 30 times on what he was looking at (source 1). He wanted to look at samples humans could not see with the naked eye. He looked at dirt, grass, and blood even he scraped the tartar of his teeth (source 2). What he saw will change the way everybody looks at everything today.
Gunpowder, the vaccine, blood transfusion, the telescope, surgery, the submarine, the barometer, the submarine, and the microscope are all great inventions that helped change the way people live today. They are some of many scientific inventions that changed the way of life for people.
As it became my hobby to study quite a few microscopic and gross preparations for hours every day. Working under a fine supervision of my pathology professor Dr. Bekhtereva, made me aware of my ability to identify and follow a specific pattern in a slide. My mentor emphasized how important it is to be able to combine this innate visual ability with rigorous scientific
Although telescopes has been around for several hundreds of years, there has been great discrepancy as to who invented it first. Here is one authors opinion. Lippershey was a Dutch spectacle marker during the early 17th century (approximately 1600). He was one of the first who created the "looker" (now called telescope) by placing two pieces of lenses together. The discovery that placing lenses together can magnify images were made by children who took Lippershey's spectacles and looked at a distant church tower.
The creation of the first wearable pair of eyeglasses is credited to Salvino D'Armate in Italy around the year 1284 (Bellis). Despite numerous improvements made to this original model, the eyeglasses remained an elementary piece of technology that provided the sole form of vision correction at that time. This was the case century after century. Leonardo da Vinci left us with the first sketches and descriptions of contact lenses in 1508 (CLC). The credit for developing the first corneal contact lens is given to Dr. Thomas Young in 1801. He created a one quarter inch long glass tube filled with water which had a microscope lens fitted on the end (Hartstein). It wasn’t until the late 19th century, however, that the first crude, but tolerable pair of contact lenses were introduced (CLC). Since this first medieval pair, the contact lens has been improved upon time after time. From the introduction of using plastics in contact lens production to the soft, gas permeable, daily wear, disposable lens...
During the 15th century, scientists started grasping a better understanding of the human body. Giovanni Morgangi was the first to perform autopsies on patients to relate to their illnesses along with the finding of cancer after death. This laid the foundation of scientific oncology, the study of cancer. Over the years, scientists have realized that the disease they thought they distinguished was very dissimilar to the diseases they currently study today. There are over 200 types of cancer in the world today. Scientists continue to study every day to be able to come closer to finding a cure finding for this awful disease.
Antonie van Leeuwenhoek was a scientist and was best known for his contributions to microbiology; he received the title of "the Father of Microbiology” and dedicated many years of his life to improve the microscope in order to attain incredible heights of precision of the microscopic lenses. He produced magnifications from up to 275X, with a resolving power of up to 1.4 µm. Moreover, he presented his findings from the material of animals and vegetables in extraordinary detail as well as being the first to observe a glimpse of bacteria that he found in water; the first illustration of the bacteria is demonstrated in a representation by Leeuwenhoek in the 1683 “Philosophical Transactions” publication. In this publication, Leeuwenhoek wrote to the Royal Society about his observations of the inside of an old man’s mouth. He found "an unbelievably great company of living animalcules [Latin for ‘little animals’], a-swimming more nimbly than any I had ever seen up to this time. The biggest sort... bent their body into curves in going forwards. . . Moreover, the other animalcules were in such enormous numbers, that all the water... seemed to be alive." These were among the first observations on living bacteria ever recorded.
Before the discovery of X-rays in 1895, it was impossible to look inside human body, without causing harmful side effects. The famous quote of Anna Bertha Ludwig - “I have seen my death” is a testimony to this. In ancient times, the only way to study internal human organs was the dissection of dead bodies. Additionally, this was also subject to availability or religious beliefs. Leonardo da Vinci made 240 detailed sketches between 1510 and 1511, which were way ahead of their time. Unfortunately, it could not be published, except for a small amount in 1632. Images aide in visualization of illnesses (e.g. a malignant tumor), which are impossible to observe from outside of the body. A surgeon must know the various attributes of the tumor like location and size, before she can operate on it. Similarly an oncologist needs this information to decide the course of treatment e.g. tumor size and metabolic activity may be needed to determine the number of chemotherapy sessions. With images, all this information can be obtained without cutting open the patient. And what’s remarkable is that u...
Through the use of the microscope and the discovery of DNA, there were many advances in anatomy and physiology throughout the twentieth century to the present time. However, the early discoveries by Erasistratus and Herophilus as well as the others created a foundation for the future scientists to base their research off of, which impacted where we are today in the field and contributed to the great advances that have been made in anatomy and physiology.
Histopathological samples are examined in vivo where the relationship between the cells is maintained and observable. These can be cross sections of small organs or slices of larger ones. This results in a large number of cells being available and their cell-to-cell interactions apparent for examination.
...es. Though technology has gotten humanity far, there is still a lot more information to be discovered. Without medical technology, many people would have died of diseases because of inadequate treatment. Therefore, technology has been a friend of humankind and will continue to be even a greater friend in the future.
The earliest known telescope was created by Hans Lippershey in 1608. Others have claimed to have made the discovery of telescope but according to documents, he is the earliest who has applied for the patent. The telescope had an convex objective lens and a concave eyepiece.
...er fully developed and made some of the most important things in our lives today. Inventors such as Albert Einstein would have never reached his full potential and may not have ever even made the light bulb if not for his interest and his schoolings science.