15 Hal Tercepat di Dunia
15 Hal Tercepat di Dunia
Almost
everybody likes speed. The thought of going faster than anyone else
has inspired man: everything from countless drag racing movie scenes
to the use of steroids in pursuit of the title of “World’s
Fastest Human”. I knew a few of the “fastest things” below –
the fastest animal and bird – but was surprised about several of
the others. While researching info for a completely different
project, I stumbled upon the M1-J10, the world’s fastest tank. It
was so surprising, I checked on some other “things that go fast”.
This list is the result.
Usain
St. Leo Bolt C.D (born 21 August 1986) is a Jamaican sprinter. Bolt
holds the Olympic and world records for the 100 meters at 9.69
seconds, the 200 meters at 19.30 seconds and, along with his
teammates, the 4×100 meters relay at 37.10 seconds, all set at the
2008 Summer Olympics. Bolt became the first man to win all three
events at a single Olympics since Carl Lewis in 1984, and the first
man in history to set world records in all three at a single
Olympics. His name and achievements in sprinting have earned him the
media nickname “‘Lightning’ Bolt”. At the 2009 Berlin World
Championships on Sunday 16 August, he won the 100m final in a new
world record time of 9.58 seconds.
14.
Fastest Production Car
The
Bugatti Veyron may no longer be the world’s fastest car. Today —
following a number of teasers and leaks — Barabus officially
unveiled the TKR: a new 1005 horsepower supercar the automaker says
is capable of doing zero to 98kph in 1.67 seconds. What’s more, the
car reportedly has a top speed of 270 mph — nearly 20 more than the
Veyron. Power comes from a 6.0 liter V8 twin-turbocharged with dual
intercoolers.
13.
Fastest Land Animal
The
fastest land animal in the world, the cheetah is a marvel of
evolution. Capable of running up to 70 miles per hour, the cheetah’s
slender, long-legged body is built for speed. Its spotted coat, small
head and ears, and distinctive “tear stripes” from the corner of
the eyes down the sides of the nose make the cheetah highly
recognizable among the large cats of Africa.
12.
Fastest Computer
Roadrunner
is a supercomputer built by IBM at the Los Alamos National Laboratory
in New Mexico, USA. Currently the world’s fastest computer, the
US$133-million Roadrunner is designed for a peak performance of 1.7
petaflops (1 petaflop = over 10^15/1,000,000,000,000,000/ 1
quadrillion calculations per second!), achieving 1.026 on May 25,
2008, and to be the world’s first TOP500 Linpack sustained 1.0
petaflops system. It is a one-of-a-kind supercomputer, built from off
the shelf parts, with many novel design features.
11.
Fastest Fish
Sailfish
are two species of fishes in the genus Istiophorus, living in warmer
sections of all the oceans of the world. They are blue to grey in
color and have a characteristic erectile dorsal fin known as a sail,
which often stretches the entire length of the back. Another notable
characteristic is the elongated bill, resembling that of the
swordfish and other marlins. Individuals have been clocked at speeds
of up to 110 km/h (70 mph), which is the highest speed reliably
reported in a fish. If this fish could travel on land, it can easily
outrace a driver on a typical freeway. (Imagine the wreckage if this
thing crashed…*stab*)
10.
Fastest Train
Japan
has a demonstration line in Yamanashi prefecture where test trains
JR-Maglev MLX01 have reached 581 km/h (367 mph), slightly faster than
any wheeled trains (the current TGV speed record is 574.8 km/h, 357.0
mph). These trains use superconducting magnets which allow for a
larger gap, and repulsive-type electrodynamic suspension (EDS). In
comparison Transrapid uses conventional electromagnets and
attractive-type electromagnetic suspension (EMS). These
“Superconducting Maglev Shinkansen”, developed by the Central
Japan Railway Company (JR Central) and Kawasaki Heavy Industries, are
currently the fastest trains in the world, achieving a record speed
of 581 km/h on December 2, 2003. Yamanashi Prefecture residents (and
government officials) can sign up to ride this for free, and some
100,000 have done so already.
9.
Fastest Water Slide
The
Insano is the highest water slide in the world at 41 meters high, a
record listed in the Guinness Book of Records. Its height is
equivalent to that of a 14-story building. As a consequence of its
height and slope, this water slide provides an extremely rapid
descent – taking between four and five seconds – at a speed of
105 km/h (65mph). Because of these characteristics, the Insano is
considered the most extreme of this type of equipment on the planet.
At the end of the track, the Insano provides you with a relaxing dive
into the swimming pool.
8.
Fastest Submersible
K-222,
formerly K-162, was the only Papa ever constructed (“Papa” is the
western name for the Soviet Union’s Anchar submarine class). It was
laid down December 28, 1963, and commissioned on December 31, 1969,
at Severodvinsk. It was assigned to the Soviet Northern Fleet for the
duration of its career. It was the world’s fastest submarine,
reaching a record speed of 44.7 knots on trials. However, that speed
came at the price of high costs during construction, and both
excessive noise and significant damage to hull features when used.
7.
Fastest Manned Plane
The
North American X-15 rocket-powered aircraft was part of the X-series
of experimental aircraft, initiated with the Bell X-1, that were made
for the USAF, NASA, and the USN. The X-15 set speed and altitude
records in the early 1960s, reaching the edge of outer space and
returning with valuable data used in aircraft and spacecraft design.
It currently holds the world record for the fastest speed ever
reached by a manned aircraft. During the X-15 program, 13 of the
flights (by eight pilots) met the USAF spaceflight criteria by
exceeding the altitude of 50 miles (80.47 km. 264,000ft.), thus
qualifying the pilots for astronaut status; some pilots also
qualified for NASA astronaut wings. Its fastest speed recorded is
4,519 mph (7,273 km/h) while manned by pilot Pete Knight.
6.
Fastest Helicopter
Keep
in mind that the maximum speed a rotor helicopter can reach, in
theory, before spinning out of control is just over 250 miles per
hour. Now that you know that, at an European air show on August 6,
1986 a Westland Lynx ZB500, that was slightly modified, reached a
speed of 249.1 miles per hour or 400.8 km/h, making it the world’s
fastest helicopter.
5.
Fastest Wind
On
May 3, 1999 as tornadoes ravaged Oklahoma scientists measured the
highest recorded wind speed at about 7:00 p.m. near Moore, Oklahoma.
A wind speed of 318 mph was recorded where a tornado killed four
people and destroyed 250 homes. The fastest wind measured prior was
286 mph on April 26, 1991 in a tornado near Red Rock, Oklahoma. The
318 mph speed placed the tornado 1 mph below an F6 on the 0 to 6
Fujita scale. No tornado has ever been classified as an F6.
4.
Fastest Bird
The
Peregrine Falcon (Falco peregrinus), also known simply as the
Peregrine, and historically as the “Duck Hawk” in North America,
is a cosmopolitan bird of prey in the family Falconidae. It is a
large, crow-sized falcon, with a blue-gray back, barred white
underparts, and a black head and “moustache”. It can reach speeds
over 322 km/h (200 mph) in a dive, making it the fastest animal in
the world.
3.
Fastest Spacecraft
New
Horizons is a NASA robotic spacecraft mission currently en route to
the planet Pluto. It is expected to be the first spacecraft to fly by
and study Pluto and its moons, Charon, Nix, and Hydra. New Horizons
was launched on 19 January 2006 directly into an
Earth-and-solar-escape trajectory. It had an Earth-relative velocity
of about 16.26 km/s or 58,536 km/h (10.1 mps or 36,360 mph) after its
last engine shut down. Thus, it left Earth at the fastest speed ever
recorded. It will arrive at Pluto on 14 July 2015 then continue into
the Kuiper belt.
2.
Fastest Thing Recorded
In
modern physics, light is regarded as the fastest thing in the
universe, and its velocity in empty space as a fundamental constant
of nature. The speed of light in a vacuum is presently defined to be
exactly 299,792,458 m/s (about 186,282.397 miles per second). That’s
basically the fastest thing the human species has ever experienced
today. If you travel around the earth’s equator at the speed of
light you will travel around the entire planet earth 7.4 times in
approximately one second. While we have not been able to discover
anything faster, there is speculation about superluminal particles –
which leads us to number one on the list:
1.
Superluminosity
Tachyons
are a putative class of particles which able to travel faster than
the speed of light. Tachyons were first proposed by physicist Arnold
Sommerfeld, and named by Gerald Feinberg. The word tachyon derives
from the Greek tachus, meaning “speedy.” Tachyons have the
strange properties that, when they lose energy, they gain speed.
Consequently, when tachyons gain energy, they slow down. The slowest
speed possible for tachyons is the speed of light.

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