0
Inventions
Find questions about how different mechanisms originated and the people who came up with the ideas and put them into reality.
42,133 Questions
What instrument was invented by the Chinese to show direction?
what instrument was invented by Chinese to show direction
What was the space race and who won?
The space race was a multi-step race between Russia and the United States. First, they were trying to get the first man-made satellite in space. Russia accomplished this. Then, Russia also sent the first man into earth's orbit, Yuri Gagarin. The next step was to land on the moon. Russia and America did this with un-manned spacecraft. Then, in 1969, the American Eagle landed on the moon with a small crew inside. Most consider the United States as winning the race because they put man on the moon for the first time.
Further information:
A common definition of the "space race" during the 1960s was making the first moon first landing. The US is the only nation to have put a man on the moon.
Although the 'space race' was generally interpreted in the US as 'the race to put a man on the moon', this was a self invented definition. The Soviet Union had no manned moon landing program during the period of NASA's push to develop the Apollo missions. The act of getting to the moon was certainly a great achievement, but it was a program in itself, rather than part of a greater plan. Having attained the goal, the US public soon tired of the whole thing, and the moon project was abandoned.
On the other hand, Russia won the race to launch the first live creatures into space. Sputnik 5, also known as Korabl-Sputnik 2, was the second test flight of the Russian Vostok spacecraft. It was launched on 19 August 1960, and carried two dogs, Belka and Strelka, 40 mice, 2 rats and numerous plants. The spacecraft returned to earth on August 20, and all animals were recovered safely.
Russia also put the first man in space (Yuri Gagarin 1961). They put the first satellite in space (sputnik 1-1957) and they put the first space station in space (1971). Russia also performed the first space walk and had launched the first female in space. They also were the first to land a vehicle on the moon, the Luna 2. Wile the US was socncentrating its efforts on getting man to land on the moon, the Soviet Union, in cooperation with the European Space Agency, was achieving major successes in manned orbital satellites and the study of the effects of long term space missions on the cosmonauts.
(N.B. While it's mostly referred to as Russia it was officially called the Soviet Union until 1991, though Russia is recognized as the continuing legal personality of the Soviet Union.)
Why was the neon light invented?
Neon lights were invented to provide decorative lighting options for businesses and public spaces in the early 20th century. They offered a bright and colorful alternative to traditional lighting sources, making them popular for advertising and signage. The invention of neon lights revolutionized the way businesses attracted customers and created vibrant urban landscapes.
Solar power can be used to generate electricity for homes, businesses, and communities. It is also used to power outdoor lighting, water heaters, and provide energy for remote locations or off-grid operations. Additionally, solar power can be used to charge electric vehicles and as a sustainable energy source for various industrial processes.
Who is the inventor of aeropostale?
Aeropostale was not invented by a single individual. The brand was founded in 1973 by R.H. Macy & Co., and its purpose was to sell casual clothing and accessories targeted towards teenagers and young adults.
What year did Louis Jacques Mande Daguerre announce his great invention to the public?
Louis Jacques Mande Daguerre announced his invention, the daguerreotype, to the public in 1839. This marked the beginning of modern photography.
Why would a clock go counter clockwise if invented in Australia?
It's generally assumed that the direction clock hands move is derived from the movement of the shadow around a sundial. In the southern hemisphere, that movement is opposite from that of the northern hemisphere. If clockmaking had developed in Australia so that they became dominant in that craft, it is likely that clocks would be running in the opposite direction.
Who invented the microscope in 1666?
The microscope was not invented by a single individual in 1666. Rather, the compound microscope was independently developed by various scientists around that time, including Robert Hooke, Antony van Leeuwenhoek, and Marcello Malpighi. These early microscopes laid the foundation for advancements in the field of microscopy.
When did Johannes Kepler invent log books?
Johannes Kepler did not invent log books. Kepler was a German astronomer and mathematician who lived from 1571 to 1630. He is known for his laws of planetary motion and his work on optics. Log books were used for record-keeping on ships long before Kepler's time.
What three things do weather balloons measure?
Weather balloons typically measure atmospheric pressure, temperature, and humidity as they rise through the atmosphere. These measurements help meteorologists monitor and analyze the weather conditions at various altitudes.
Where did Robert Goddard invent the rocket?
Robert Goddard did not invent the rocket. The Chinese did over 2000 years ago...
what i thought he did plus i don't think there was Chinese over 2000 years ago lol
The pedestrian crossing known as the zebra crossing was invented by a British road designer named Jim Callaghan in the 1940s. The design features alternating black and white stripes resembling a zebra's pattern to improve visibility and safety for pedestrians crossing the road.
What are the parts of a space ship?
The main parts of a spaceship include the hull (outer structure), propulsion system (engines), guidance system (controls direction), life support system (provides air and water), communication system (for contacting Earth), and payload (equipment or cargo). Additional components can include solar panels for power, landing gear, and thermal protection.
Who invented the flashlight and why?
Although a relatively simple device, the flashlight was not invented until the late 19th century, because it depended upon the earlier invention of the electric battery (1800) and incandescent light bulb (1879). On 10 January 1899, American Electrical Novelty and Manufacturing Company obtained U.S. Patent No. 617,592 (filed 12 March 1898) from David Misell, an inventor. This "electric device" designed by Misell was powered by "D" batteries laid front to back in a paper tube with the light bulb and a rough brass reflector at the end. The New Yorker magazine reported in 1947 that Joshua Lionel Cowen, of Lionel toy-train fame, invented the flashlight. The magazine article says that it was a slender battery in a metal tube. On one end of the tube there was a light bulb and the other end had an on-off switch. He used these "flash lights" to illuminate potted flowers. Frustrated by unresolved mechanical problems in getting them to light properly, Cowen sold the invention to Hubert, who then distributed the electrified flowerpots as novelties through his store. The novelty company owned by Conrad Hubert donated some of the tubular models (Misell's patent) to the New York City police, who responded favorably to them. Hubet ultimately turned this into the Eveready flashlight, which built a $6,000,000 fortune. These early flashlights ran on zinc--carbon batteries, which were incapable of providing a steady source of electric current, and needed to be 'rested' periodically to continue functioning. Because these early flashlights also used energy-inefficient carbon-filament bulbs, this occurred at short intervals; consequently they could be used only in brief flashes, hence the popular name flashlight.
Misell's Patent 617,592
1899 Eveready flashlight
A high power torch
What was the purpose of the balloon?
Balloons were originally created for scientific experimentation and meteorological observations. They were also used for military reconnaissance and later became popular for recreational purposes and special occasions like celebrations and events.
What principle of light does the periscope use to work?
A periscope works based on the principle of reflection. It uses mirrors to bounce light at an angle, allowing someone to see above obstacles like walls or around corners without being seen.
What person invented the mirror?
The romans. Also it was made by accident Mirrors of polished copper were crafted in Mesopotamia from 4000 BC, and in ancient Egypt from around 3000 BC. In China, bronze mirrors were manufactured from around 2000 BC. Metal-coated glass mirrors are said to have been invented in Sidon (modern-day Lebanon) in the first century AD, and glass mirrors backed with gold leaf are mentioned by the Roman author Pliny in his Natural History, written in about 77 AD. The Romans also developed a technique for creating crude mirrors by coating blown glass with molten lead. (research from wikipedia.com) The history of mirrors dates back to ancient times when mankind first saw reflections in a pond or river and considered it magic. Polished stone or metal was used in the first early man-made mirrors. Later glass was used in combination with metals like tin, mercury, and lead to create mirrors.
What year were dirigibles invented?
The first recorded attempt at adding propulsion to a balloon was made in 1784 by Frenchman Jean-Pierre Blanchard, though the year before, papers were published by Jean Baptiste Marie Meusnier to the French Academy detailing the invention.
The Kora is a traditional West African musical instrument believed to have been invented by the Mandinka people in present-day Gambia. It is a unique instrument with a gourd body and a varying number of strings, typically ranging from 21 to 25. It is primarily used in traditional music and storytelling in countries such as Senegal, Mali, Guinea, and the Gambia.
Who invented the ultraviolet light?
Ultraviolet light was not invented by a single individual. It is a natural form of electromagnetic radiation that is present in sunlight. Its discovery and properties have been studied over time by multiple scientists.
What is the reason for high frequency in dc motor?
High frequency in a DC motor can be caused by factors such as mechanical resonance, electrical noise, or incorrect control signal frequency. These can lead to instability and performance issues in the motor operation. It is important to identify and address the root cause to ensure smooth and efficient motor performance.
Who invented night vision technology?
Night vision technology was developed by a variety of researchers and engineers over the years, with significant contributions from individuals such as Vladimir K. Zworykin, A. H. Caris, and Jack Cover. The first practical night vision devices were developed in the 1930s and 1940s for military use.
Why did Allan Cormack and Godfrey Hounsfield invent the CT scan?
Allan Cormack and Godfrey Hounsfield invented the CT scan to create detailed cross-sectional images of the body by combining X-ray technology and computer processing. Their invention revolutionized medical imaging by allowing doctors to visualize internal structures with much greater clarity and precision than traditional X-rays. This development significantly improved the ability to diagnose and treat a wide range of medical conditions.
Who is the inventors who invented hot air balloon?
James Montgolfier around the time of Franklin- l78o"s. It should be noted another French balloonist- Blanchard- is credited with developing and using the Parachute- a vital safety device. Both these men were French.
The lighting conditions in laser tag arenas definitely lean more toward the dark side (sorry for the Star Wars reference), however it's not played in pitch black. The lighting is typically comprised of black lights, strobes and other special effect lighting and the arena is typically painted with flourescent paint which glows in the black lights.
