Parent Category: Technology
Find questions about how different mechanisms originated and the people who came up with the ideas and put them into reality.
wax poured into a special glass
Typewriters & electric or manual calculating machines
A glass beaker is completely filled with 456 c.c. of a liquid whenboth the glass beaker and the liquid are at a temperature of33.3oC. If the glass beaker and the liquid are cooled to 5oC. what additional volume of liquid (in c.c.) can be put into thebeaker? Volumetric coefficient of expansion of...
It is a extinct model as far as i know :)
Native Americans near the Arctic were making kayaks as early as the18th century. They were originally designed with wood frames andanimal skins.
African drums were the first to be invented, but they were usedeverywhere and anywhere where there was a tribe, it was usedtraditionally and to scare off evil spirits, also for dances andtribal meetings. There was never a Inventor
for the easy classification of this system
He had to consistently come up with new inventions all the time.
The people accepted it because of how good and sweet it was. Itwasn't like any other kind of candy!
The beginning of modern photojournalism took place in 1925, inGermany. The event was the invention of the first 35 mm camera, theLeica. It was designed as a way to use surplus movie film, thenshot in the 35 mm format. Before this, a photo of professionalquality required bulky equipment; after this...
Yes 11 brothers amd sisters
They used cameras as well to capture scenes and then paint up afterplus many used the cameras as a portrait capture as well. Paintinghas not gone away
With the discovery of electricity, everybody expected that all cars would be electric and run on rechargeable batteries. Tesla had gone one better and actually produced a working automobile that ran on electricity taken from the surrounding ether like an antenna picks up radio waves. This would...
I think it was Charles Babbage and he credited deservedly as Fatherof the Computer, the world renowned inventor of Differential Engineand Analytical Engine.
i think his name is VALSPAR. Hope it helped you
An engine that uses fuel and oil.
The printing press was invented to make printing an easier, faster,and cheaper process.
oil ball bearings cushion of bed magnetic forces
In the late 1950s Bob Egan at the University of Texas M.D. Anderson Cancer Center combined atechnique of low kVp with high mA and single emulsion films todevise a method of screening mammography for the first time. Hepublished these results in 1959 in a paper, and subsequently in abook in 1964...
Because technology wasn't as bright as today's tech. Also, Britainwas the only country innovating until some smugglers helped Americathrive to success. The steamboat was later created due to thesmugglers from Britain. America was still a new country, so theyhad to stabilize their productions first...
Telephones converts sound into electrical signals, and backwards.Speakers with dynamic-coil transdusers convert electrical signalsinto sound by using the properties of electromagnetism.
Bernard "Boom Boom" Geoffrion invented speed puck in the year 1967
sorry but he was either never born or it is unknown
His achievements include improvements to the telescope and consequent astronomical observations and supportfor Copernicanism .
Even thou Doctor Pepper has been around since 1885 and wasoriginally made in Texas the flavor Cherry wasn't made till October15, 2004 witch is 119 years with out the popular flavor DR.PepperCherry.
The initial commercial cigarettes were made throughout 1865 byWashington Duke it out on his 300-acre farm throughout Raleigh,North Carolina. His hand-rolled cigarettes were sold to members ofthe military at the end of the Civil Conflict. It was not untilJohn Bonsack invented the cigarette-making...
1600.00 I know that's on the 870 and what else i don't know but it's unlikely any Remington shotgun will bring that amount
If you decrease the size of a page's margins, you will decrease theamount of data that can be printed on the page.
More people could go more places in less time. Even people who didn't travel could send a letter or package coast to coast faster than they could before.
Neosporin (from neo , (Greek) new + sporos , (Greek) seed) is an antibioticproduct marketed for the prevention of infections and speeding the healing of wounds . . Concern exists that the use of Neosporin contributes to theemergence of antibiotic-resistant bacteria. In the US, theonly...
Leonardo da Vinci and Issac Newton were the first people to draw up the plans of the first motor vehicle. in 1770, Nicholas Joseph Cugnot built the first steam-powered tricycle that carried 4 passengers
Lubricator invented in 1872. made for easily removing things(oil) inventor=elijiah mccoy.
No-one "invented" electricity. It is a natural force. Howevermany people discovered its nature and laws, and it was MichaelFaraday who realised the relationships between electricity andmagnetism, hence making possible the generation of electricity, andthe electric motor.
Steam engine was invented by Newcomen in early 1750. A Steam engine was built by James Watt in 1774. James Watt realised why existing engines to the Newcomen designwere so desperately inefficient, and developed an importantmodification that greatly improved them. He and others alsodeveloped what...
There is no specific patent number for the mailbox.
Alan Turing invented the first Electronic Computer.
Yes, however, his various inventions changed his life dramatically.
The invention of the telephone established the first stage of telecommunications which eventually led to the invention of the Internet.
Gutenberg was the first person to invent a printing press that had moveable printed type. The book he published was the Gutenberg Bible.
Give 2 ways you can show respect to fellow students or employees
Ballpoint pens have a hull, usually in two parts so the pen can betaken apart. A plastic trigger at the top part forms the buttonthat you press to lock the pen. The pen itself is usually in one piece, consisting of a plastictube with ink and a metal tip. The filling rests under the top witha spring,...
The first tractor to technically have the John Deere name on it was called the Dain. For the rest of the story see the related link...
the chinese and it is for counting. it is the original calculator
Many inventions have been labor-saving devices like the clothes washing machine. This in particular has changed people's lives for the better. Without a washing machine clothes have to be washed slowly and tediously by hand, then rinsed, then wrung out by hand, before drying. Truly a great invention...
Pascal's principle : Pressure applied to an enclosed fluid istransmitted undiminished to every part of the fluid, as well as tothe walls of the container. A common application of this is a hydraulic lift used to raise acar off the ground so it can be repaired at a garage. A small forceapplied to a...
Internet is an important invention because without it you wouldn't be reading this. It also helps you do research on different things like schoolwork kinda stuff. It is also another form of communication if you have an email address, Facebook, Myspace, etc.
what is the machine for? Many ways to make something for kids butwhat is the purpose
Japan was the first to produce a true toy robot. It was a wind uptoy that walked made of tin plate. It was only 15 cm tall.
in 1938 first rocket was invented
It was developed in various laboratories in 1928 and it took 5 moreyears until it was marketed
The wooden boy, Noddy, was first illustrated by the English authorEind Blyton. In the fictional world, he is created by the Old Man Caver. Therefore, it depends if you are talking about the fictional worldor the real world.
Curtain tracks gives you lots of possibilities.for hanging bothpanel curtains and regular ones.As we are talking about theirhistory Mosaics used them from 2 to 6th century.
never they still arent common!
Of course he did! Just like every great inventor and regular humanbeing, there were many failures before success came.
The first machine patented in the United States that showed animated pictures or movies was a device called the "wheel of life" or "zoopraxiscope". Patented in 1867 by William Lincoln, moving drawings or photographs were watched through a slit in the zoopraxiscope. However, this was a far cry from...
Certainly? Think about things such as GPS systems or something evenmore common than that such as mobile phones or even the Internet.Information technology made it possible to invent useful thingssuch as these. There are countless things that can be mentioned onthis actually.
guglielmo marconi recieved transatlantic signals from his radio
On 9 December 1868,[8] the first, non-electric, gas-lit trafficlights were installed outside the Houses of Parliament in London tocontrol the traffic in Bridge Street, Great George Street andParliament Street. They were proposed by the railway engineer J. P.Knight of Nottingham, who had adapted this...
general Han Hsin of Han dynasty
Because under your thumb, inside the straw, there is now a vacuumwhich keeps the water in.
Yes. I has helped farming very much. It also is used to markborders on peoples's land and property. In World War I it was usedextensively for defensive fortifications, and trapped thousands ofmen to be shot down by machine guns. It is still used today, butrazor wire is a new version of barbed wire.
Unfortunately, no, but it would be cool. We can't do anything apart from wait.
Lever is used for praying as in the case of crowbar or lifting.Thedistance from the operator's hands to the fulcrum is known as thelever arm.
The Greeks did they borrowed the Phoenician alphabet and createdthe own alphabet using the Phoenician alphabet.
robert fulton on august 7,1807
A patent has been applied for but not yet granted.
James Watt watched a tea kettle boil, and built a steam engine.This is what we read in school. But England imported tea fromChina; the Chinese have boild tea for a thousand years before theEnglish. Why didn't some Chinese James Watt invent the steamengine? Karl Benz built the first petrol engine...
Actually Gliders were invented during the time of War. Germans wanted to spy on other countries. So they built gliders.
They argued because Thomas Edison was supporting the electric flowof direct current, whereas Nikola Tesla wanted Alternating currentto catch on. Today, we generally use alternating current.
The first high speed printer was invented in 1938 and was invented by Chester Carlson. In 1455, Germany, Johannes Gutenberg printed the first book. It was a copy of the Bible, but the first ever made with movable type. in 1970- 1953
Una investigación científica, prueba-basada del estado de laciencia y de la tecnología en el mapa de la ciudad de la ciencia yde la tecnología de los canadienses, creciendo y respetandointernacionalmente. Durante los últimos cinco años, las mejorasreales han ocurrido en la magnitud...
sir isac bowlsctouth
Novelty toasters like the Jesus toaster and other toasters thatcreate images on toast work a lot like silkscreening. There is aplate with the design cutout that goes against the heating elementson one side. The heat passes through the cutout sections and onlytoasts those areas... much like ink...
How about your sisters brother's mother's father's granddaughter!
Most people do, however, some people take it for granted. Noteveryone does, but not everyone doesn't.
Fire, primitive tools, and the wheel will be on the list of contenders.
Samuel Morse developed Morse Code, to be used with the electric telegraph in the early 1840's. He was helped ny Professor Leonard Gale and financier Alfred Vail.
When he was young, Edinburgh was really a haven for the arts andscience. Both his Grandfather and Father were experts on themechanics of voice and elocution. His Mother was Deaf and became anaccomplished pianist, this inspired him to take on huge challenges.So my answer is that his family steered...
Michael Faraday invented electromagnetic on 29TH of August1831. . ADDED: He didn't "invent" it but discovered its principles.