This website uses cookies to ensure you have the best experience. Learn more

20th Century Inventions Essay

702 words - 3 pages

INVENTIONS OF THE 20TH CENTURY

AIRPLANE
The first working airplane was invented, designed, made, and flown by the Wright brothers, Wilbur Wright (1867-1912) and Orville Wright (1871-1948). Their "Wright Flyer" was a fabric-covered biplane with a wooden frame. The power to the two propellers was supplied by a 12-horsepower water-cooled engine. On December 17, 1903, the "Flyer" flew for 12 seconds and for a distance of 120 feet (37 m). The flight took place at Kitty Hawk, North Carolina, USA.

BAIRD, JOHN LOGIE - TV
John Logie Baird (1888-1946) was a Scottish inventor and engineer who was a pioneer in the development of mechanical television. In 1924, Baird televised objects in outline. ...view middle of the document...

Radar is used to locate distant objects by sending out radio waves and analyzing the echos that return. Radar can determine where a distant object is, how big it is, what shape it has, how fast it's moving and in which direction it's going. Radar is now used to watch developing weather patterns, to monitor air traffic, to track ships at sea, and to detect missiles.

SMOKE ALARM
The first residential smoke alarm (also called a smoke detector) was designed in 1967 by BRK Electronics (this company would later sell the First Alert® brand of smoke detectors). These inexpensive, battery-operated devices received the Underwriters Laboratory approval in 1969. Smoke alarms have saved countless lives over the years, alerting people to fires.

WU, CHIEN-SHIUNG
Dr. Chien-Shiung Wu (Shanghai, China, May 31, 1912 - New York, USA, February 16, 1997) was a nuclear physicist who studied beta-decay (a weak interaction in which one of the neutrons in the nucleus of an atom decays into a proton and an electron; the proton enters the nucleus, forming an isotope, and the electron is emitted as a beta-particle). In...

Other Essays Like 20th Century Inventions

Victorian Period Essay

709 words - 3 pages advances in science and technology created changes in literature and speech. Life was moving at a faster pace for people during this time period. The Victorian Age started the progress of societies that continued to take place during the 20th century.

Expository on Change in Communication Essay

700 words - 3 pages enter the communication process smoothly. However, nowadays we can see that etiquette is rather often neglected in favor of the efficiency of communication. The pace of everyday life has increased dramatically compared even to the middle of the 20th century, and today people have to sacrifice courtesy in favor of productiveness and efficiency (IFResearch). Perhaps, from the viewpoint of a person from the 1950s, we would most likely look like rude and

Technological Advances In The Entertainment Industry During The 20th Century

3274 words - 14 pages kinetograph had already made its name in America and continued to grow. Edison was encouraged to buy the rights to a state-of-the-art projector from Thomas Armat, another inventor. Edison bought these and began to manufacture this projector as his own. At the beginning of the 20th century, these projectors were selling with films too. The demand grew higher and people bought more.At the dawn of the twentieth century, the American economy was entering a

Corrective Lenses

1577 words - 7 pages serious faults of ugly appearance, fragility, and dirt-collection at the dividing line. At the end of the 19th century the two sections of the lens were fused instead of cemented, an idea originated by de Wecker in Paris and patented in 1908 by Borsch. At the turn of the 20th century, there was a considerable increase in the use of bifocals. Nearsightedness or myopia is a common vision condition in which you can see objects near to you clearly, but

Globalization

782 words - 4 pages , languages, or popular culture (Waters, 2001). The history of globalization is debatable. Some people perceive it to be from the ancient times dating back to occasions like Ottoman Empire spice trade routes in 1453 spurring exploration of different lands. Others situate the origins to the modern era, citing examples like the ending of the First and Second World War in the mid-20th century which was necessitated by the need to break down borders and

All About Art

711 words - 3 pages  started painting different subjects. They painted landscapes, portraits of people, religious figures, and still lifes (fruit, flowers, and other objects that don’t move). Sculpture is as old as painting. The first sculptures we know about are small human figures. The human figure remained the most popular subject of sculpture until the 20th century. Today, sculptors are concerned more with the materials of sculpture than with subjects. They even

Chinese Culture

958 words - 4 pages convergence on eastern and western cultures since the 20th century under the background of severe collision between eastern and western cultures, or carrying forward the spirit of the thousand-year-long Chinese culture to the world, is all connected with Chinese traditional culture. As a result, we should be aware of the situation that we are losing the cultural identity in facing the cultural globalization. We’re losing one of the things that count

Industrial Revolution

1843 words - 8 pages , defined many of the most important advancements of the 20th century. Whether or not we are talking about invisible technologies like the zipper or pivotal technologies like flight and the Model T, this period was a dynamic and innovative one, perhaps unequaled in American history. (Bowles 2011). Flight was developed during this period as well as the automobile. This certainly ended isolation and began the period of expansion. There was now a

How Technology Has Changed the Classroom

1086 words - 5 pages students and teachers for example, PowerPoint presentations and animation software can be used to render information to the students in an interactive manner. The visual effects provided by the animation and presentation software result in inviting greater interest from the students. The book Teachers and Machines by Larry Cuban provides an excellent history of technology throughout the 20th century in the classroom. The technology he discusses is

GENDER DEVELOPMENT TO MODERNIZATION

1591 words - 7 pages as to different contraceptive methods that women used. The rate of birth really dropped in the early periods of 20th century as more women started using birth control methods. In 1910,an activist Sanger, started a campaign that changed the laws that pertained to information and devices of birth control. She got herself arrested for such efforts when she started a clinic for birth controls in 1916.Lots of people came forward to offer an assistance

Women in Science

1680 words - 7 pages Women in Science Darryl York Grantham University Women in Science Since the beginning of man, women has been portrayed as being the lesser of the two. In a lot of cultures, they we to be as nonexistent as possible in fear of extreme consequences. It was very rare to have a civilization treat women as an equal. Even in the great United States of America, women has had non-equal rights until the early 20th

Related Papers

Humanity And Ethic Worksheet Essay

1024 words - 5 pages . Yes, the 20th century has bought us innovative inventions but it also has bought us sorrows. Assassinations of beloved leaders, serial killings and the taking God out of public schools and government buildings. As we enter into the 21st century we have seen the evil spirits of Satan penetrate the mind, soul and body of members of society. These spirits has convince people to commit awful and heinous acts on innocent men, women and

Tellus Museum Review

896 words - 4 pages Brothers 1903 airplane is center stage, complete with Orville at the stick. Also in the first section are some turn of the century (start of the 20th century) cars, an early motorcycle and a small steam locomotive. The museum had the ingenuity to place a mirror below the cars to show all the mechanics of vehicles (see picture 1). A second room expands on man's exploration of the atmosphere and space. One exhibit that immediately drew attention

Infulence Of Media Essay

526 words - 3 pages Influence of the Entertainment Media Entertainment media has held a foothold on American culture. Lule, J.(2012) stated, “Today, as Internet technology and satellite broadcasting change the way people watch television, the medium continues to evolve, solidifying its position as one of the most important inventions of the 20th century”(p.603). Everything from the ideology of becoming a star to product placement has had an effect on the society

Egypt Impact On Today Essay

525 words - 3 pages everlasting structures. Egyptian Art has influenced artwork as recently as the 20th century. Artwork and treasures found in tombs discovered contained items that resembled the look and finish the popular style consisted of. It would also influence the Art Deco movement in the 1920’s and 30’s by means of graphic design (poster art), jewelry and furniture. Egyptian jewelry was very sophisticated and contained lavish stone and gold and