Integrated Circuit, Although the invention of what we know as the microchip has been attempted a couple of times, the successful manufacturing of integrated circuits was done independently by two scientists: The period was marked by a new arms race as the USSR became the second nation to develop nuclear weapons, which were produced by both sides in sufficient numbers to end most human life on the planet had a large-scale nuclear exchange ever occurred.
One of the earliest machines from the twentieth century is the electrocardiograph or EKG. Scientific discoveries, such as the theory of relativity and quantum physicsprofoundly changed the foundational models of physical science, forcing scientists to realize that the universe was more complex than previously believed, and dashing the hopes or fears at the end of the 19th century that the last few details of scientific knowledge were about to be filled in.
The O Ring Perhaps one of the most important inventions as far as machinery goes is also the most overlooked — the modern O ring invented by Niels Christensen in Diabetics are either missing this hormone entirely with type 1 diabetes or produce it but not in a way their bodies can use type 2.
Insulin Another breakthrough that is used on a daily basis by diabetics, insulin is the life-saving hormone that keeps our blood sugars in check. The EKG was invented by Willem Einthoven in and is used to monitor and analyze past and present heart activity in an individual.
Did you love to color? Ukraine, early days of the Nazi invasion. This weird device is used to measure where the makeup should be applied.
A huge improvement in powering ships, the more far-reaching use of this invention was to drive generators that produced electricity. Two inventions were key contributors to us turning on the radio today and jamming to our favorite songs: Slinky, Elegant and ingenious in its simplicity, the Slinky is one of the greatest toys ever.
After isolating an extract he identified it as part of the Penicillium genus, hence the name. The steam turbine, invented by Charles Parsons in and commercially introduced over the next 10 years. He was an inventor that had over gun patents.
Cars for personal transportation were an improvement on railways. Microwave Oven, This common kitchen appliance was discovered by accident. You need this if you want to keep a poker face in the game.
Because it creates a hydraulic seal, it can be used in all sorts of machinery, including transportation machinery. Vacuum Cleaner Though there were mechanical carpet sweepers before the 20th century, the first vacuum cleaner was invented in by Hubert Cecil Booth.
What was the invention? Terms like ideologyworld wargenocideand nuclear war entered common usage.
So, really, it was more like a phone-picking-up machine. Increasing awareness of global warming began in the s, commencing decades of social and political debate. The CD was commercially available in That same year, another man by the name of Robert Hope-Jones invented the Wurlitzer jukebox.
By the end of the 20th century, women had the same legal rights as men in many parts of the world, and racism had come to be seen as abhorrent. Forget his lack of safety gear — inventor Joe Gilpin looks cool gliding along on the water.
This is one of the primary modes of communication within the military and now it has been made a common mode of communication amongst the people either in the office or at home. Willis Haviland Carrier is the guy who did it.
Lighting and Environment Lighting Systems Before the tungsten filament invented by Irving Langmuir in lighting used by sources such as light bulbs were a difficult task.
This meant that listening to the radio outside of your home was now possible. He was awarded the first Nobel Prize in and his invention continues to be used in hospitals everywhere. Hiram Percy Maxim was the one who invented this device in The crayon, of course.
This power is also considered as one of the most efficient and reliable source of energy as it uses small amount of prime movers to produce tremendously high output.
Electrical fixation of atmospheric nitrogen. Of course you are.Epic Fails: 10 of the Dumbest Inventions of the 20th Century. and now just about every home in the developed world has one.
But not all inventions are winners – some really are dumb, silly or useless. Here are a few of the worst inventions of the 20th century. This the most basic invention and that is why it is the first in the list of inventions of the 20th century.
The radio It is because of the basic principles of the inventions in the 20th century that we have much t echnological advancement in the 21st century. May 16, · Inventors Philo Farnsworth and Vladimir Zworykin are credited with the invention of the first fully electronic television (as opposed to electromechanical TV's).
It changed the way we receive information and entertainment by providing a Reviews: Television is one of the most important inventions in the recent century. It is a powerful tool to educate viewers across the world.
Nowadays, Television is considered as the main source of information for people, because it enables us to receive the latest news from all over the world.
See how these 25 spectacular inventions of the 21st century is helping to re-define humanity. Subscribe to List and vehicles in general but only time will tell if this is one of the greatest inventions of our century or just another overhyped idea that failed to deliver. SixthSense. The 25 Most Dangerous Animals In The World.
In many ways, Television has proved to be one of the worst inventions of modern times. All too often, Television is harmful because of the shows it broadcasts and the way it is used in the home Words | 7 Pages. Standard pieces of equipment in most homes, watching television has become a standard activity for most families.Download