Používaním tohto webu súhlasíte s uchovávaním cookies, ktoré slúžia na poskytovanie služieb, nastavenie reklám a analýzu návštevnosti. | Zásady ochrany osobných údajov. | OK, súhlasím
 
Knihy | 15. september | Pred 100 rokmi | Prírodné vedy | Spoločenské vedy | Umenie | Slovensko | Slovník | SK CZ DE RU





Definícia:

Encyklopédia alebo náučný slovník je literárne dielo, ktoré krátko, stručne a jasne vysvetľuje dosiahnuté poznatky ľudstva alebo poznatky z určitého vedného odboru. Využíva pri tom odborný (náučný) jazykový štýl, heslá sú usporiadané v abecednom, chronologickom alebo systematickom poradí.
Zdroj:Wikipedia

A | B | C | D | E | F | G | H | CH | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9


Eshop:
Knihy 2


A | B | C | D | E | F | G | H | CH | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9

Reuters News:

Science:

Archiv (1992):

1992. Newfound comet likely an 'interstellar visitor,' scientists say
A newly discovered comet hurtling toward the orbit of Mars has scientists scurrying to confirm whether it came from outside the solar system, a likely prospect that would make it the second such interstellar object observed in our planetary neighborhood.
00:17 13.09.2019
1991. Water found in atmosphere of planet beyond our solar system
Scientists for the first time have detected water in the atmosphere of an Earth-like planet orbiting a distant star, evidence that a key ingredient for life exists beyond our solar system, according to a study published on Wednesday.
07:06 12.09.2019
1990. Japan resupply mission to space station delayed by launch pad fire
Japan said it halted a resupply mission to the International Space Station (ISS) on Wednesday because of a launch pad fire that grounded the rocket.
00:23 11.09.2019
1989. India's moon mission locates landing craft, no communication yet
India has located the spacecraft it was trying to land on the moon but has not been able to establish communication with it yet, the Indian Space Research Organisation (ISRO) said on Tuesday.
02:22 10.09.2019
1988. India loses contact with spacecraft on mission to the moon
India lost contact with a spacecraft it was trying to land on the moon on Saturday, its space agency said, in a setback for the nation"s ambitious plans to become the first country to probe the unexplored lunar south pole.
08:40 07.09.2019
1987. Loch Ness monster might just be a giant eel, say scientists
Scotland"s fabled Loch Ness monster could possibly be a giant eel, scientists said on Thursday after an intensive analysis of traces of DNA in the Loch"s icy waters.
08:08 06.09.2019
1986. No 'gay gene', but study finds genetic links to sexual behavior
A large scientific study into the biological basis of sexual behavior has confirmed there is no single "gay gene" but that a complex mix of genetics and environment affects whether a person has same-sex sexual partners.
03:48 30.08.2019
1985. As Dorian looms, Florida's Space Coast braces for possible unprecedented impact
As Hurricane Dorian advances on a course likely to slam the Florida peninsula within days, U.S. space agencies and aerospace companies are sheltering millions of dollars in hardware and assets along the Space Coast.
20:02 29.08.2019
1984. Iranian satellite launch fails due to technical issues: Official
An Iranian rocket exploded on its launch pad at Imam Khomeini Space Center in northern Iran before its scheduled launch on Thursday, an Iranian official said.
15:28 29.08.2019
1983. Idaho artifacts show human presence in Americas 16,600 years ago
Artifacts including stone tools and animal bone fragments found in Idaho dating back about 16,600 years represent what may be the oldest evidence of humans in the Americas and offer insight into the routes people took as they spread into the New World.
14:40 29.08.2019
1982. In watershed discovery, skull of ancient human ancestor unearthed
Scientists on Wednesday announced the landmark discovery in Ethiopia of a nearly complete skull of an early human ancestor that lived 3.8 million years ago, a species boasting an intriguing mixture of apelike and humanlike characteristics.
16:10 28.08.2019
1981. SpaceX's Mars rocket prototype rattles nearby residents in Texas flight test
SpaceX test-launched an early prototype of the company"s Mars rocket on Tuesday, unnerving residents near the Texas site and clearing another key hurdle in billionaire entrepreneur Elon Musk"s interplanetary ambitions.
14:02 28.08.2019
1980. Russian spacecraft carrying robot docks with space station: TASS
A Russian Soyuz spacecraft carrying a humanoid robot docked with the International Space Station (ISS) on Tuesday, TASS news agency reported, citing a live broadcast.
04:47 27.08.2019
1979. Eggs from last northern white rhinos fertilized, scientists say
Seven eggs from the world"s last two remaining northern white rhinos have been successfully fertilized artificially, reviving hopes of saving the endangered animals, scientists said on Monday.
10:40 26.08.2019
1978. Russian spacecraft carrying robot fails to dock with space station
A Russian Soyuz spacecraft carrying a humanoid robot failed to dock with the International Space Station (ISS) on Saturday, Russian news agencies reported, citing a live broadcast.
13:45 24.08.2019
1977. Boeing spacecraft astronauts see new frontier for commercial space
A crew of veteran U.S. astronauts and aviators are training in Houston for a manned mission to the International Space Station aboard Boeing"s new Starliner spacecraft, which could also be used to take tourists into space on future missions.
11:48 23.08.2019
1976. Florida scientists induce spawning of Atlantic coral in lab for first time
Scientists in Florida have artificially induced reproductive spawning of an endangered Atlantic coral species for the first time in an aquarium setting, a breakthrough they say holds great promise in efforts to restore depleted reefs in the wild.
09:04 23.08.2019
1975. Earth to FEDOR: Russia launches humanoid robot into space
A Russian humanoid robot was making its way on Thursday to the International Space Station after blasting off on a two-week mission to support the crew and test his skills.
10:29 22.08.2019
1974. Space telescope offers rare glimpse of Earth-sized rocky exoplanet
Direct observations from a NASA space telescope have for the first time revealed the atmospheric void of a rocky, Earth-sized world beyond our own solar system orbiting the most common type of star in the galaxy, according to a study released on Monday.
21:26 19.08.2019
1973. Plans detailed for first U.S. mission to land on moon since Apollo
The first American spacecraft expected to land on the moon in nearly 50 years will be an unmanned robotic lander built by closely held Astrobotic Technology Inc and launched in two years by United Launch Alliance"s Vulcan rocket, the companies told Reu
16:25 19.08.2019
1972. China state agency successfully launches rocket for commercial use: CCTV
A Chinese government space agency successfully launched on Saturday its first rocket meant for commercial use, state television CCTV reported, as firms in the country compete to join a commercial satellite boom.
04:05 17.08.2019
1971. NASA chief announces Alabama facility as moon spacecraft headquarters
NASA Administrator Jim Bridenstine on Friday said Marshall Space Flight Center in Alabama will anchor the U.S. space agency"s program to build a spacecraft to put astronauts back on the moon by 2024, a boon for the state and a disappointment for Texas.
18:42 16.08.2019
1970. Japanese researchers build robotic tail to keep elderly upright
Millions of years after the ancestors of humans evolved to lose their tails, a research team at Japan’s Keio University have built a robotic one they say could help unsteady elderly people keep their balance.
11:35 16.08.2019
1969. NASA picks Alabama site as HQ for human moon lander program: sources
The head of NASA is set to announce plans on Friday to name the U.S. space agency"s Marshall Space Flight Center in Alabama as headquarters for its human lunar lander program, signaling progress in its drive to put astronauts back on the moon by 2024,
17:13 15.08.2019
1968. Planet 10 times Earth's mass may have smacked Jupiter long ago
Jupiter, the solar system"s largest planet, may have been smacked head-on by an embryonic planet 10 times Earth"s mass not long after being formed, a monumental crash with apparent lasting effects on the Jovian core, scientists said on Thursday.
15:10 15.08.2019
1967. Genetic study implicates humans in demise of prehistoric cave bear
Genetic research that reconstructed the past population dynamics of the cave bear, a prominent prehistoric denizen of Europe, implicates Homo sapiens rather than climate cooling in the Ice Age extinction of these brawny plant-loving beasts.
10:58 15.08.2019
1966. Chinese space startup revs up for reusable rocket race
Chinese startup LinkSpace on Saturday completed its third test of a reusable rocket in five months, stepping up the pace in China"s race to develop a technology key to cheap space launches in an expected global boom in satellite deployment.
08:04 10.08.2019
1965. Staring at seagulls can stop them stealing food, research shows
Britain"s seaside towns are at war with their seagulls, urging visitors not to feed the birds in an effort to stop them snatching titbits like potato chips from tourists" hands.
06:47 09.08.2019
1964. United Launch Alliance rocket blasts off from Florida carrying Air Force communications satellite
United Launch Alliance, a joint venture between Boeing Co and Lockheed Martin Corp, blasted off into space on Thursday morning, one of the final satellites for the U.S. Air Force"s new secure communications network.
11:54 08.08.2019
1963. Israel's Amos-17 satellite enroute to target orbit after SpaceX launch
Space Communication said on Wednesday its Amos-17 communications satellite was launched into space and was enroute to its orbital position after separating from its SpaceX rocket.
03:39 07.08.2019
1962. Rocket Lab plans reusable booster for satellite launches
Small-satellite launch firm Rocket Lab announced on Tuesday a plan to recover the core booster of its Electron rocket using a helicopter, a bold cost-saving concept that, if successful, would make it the second company after Elon Musk"s SpaceX to reuse
21:53 06.08.2019
1961. 'Moving fast:' Musk's SpaceX eyes Florida for launch site for Mars rocket
Elon Musk"s SpaceX is expanding its facilities in Florida to make room for the space company"s forthcoming super heavy-lift launch vehicle dubbed Starship, according to a draft of the plans seen by Reuters on Friday.
16:55 02.08.2019
1960. Astronomers find that Milky Way is a warped and twisted galaxy
Astronomers have created the most precise map to date of the Milky Way by tracking thousands of big pulsating stars spread throughout the galaxy, demonstrating that its disk of myriad stars is not flat but dramatically warped and twisted in shape.
06:19 02.08.2019
1959. Chinese state agency to launch rocket for commercial use in August
A Chinese government space agency is expected to launch its first rocket meant for commercial use in August, putting pressure on other domestic rocket firms to develop their own launch vehicles ahead of an expected commercial satellite boom.
04:02 01.08.2019
1958. Sunbeam-sailing spacecraft deemed 'mission success' in Earth orbit
A small crowd-funded satellite promoted by TV host and science educator Bill Nye has been propelled into a higher orbit using only the force of sunlight blowing against its sail in space, a novel propulsion developers say could "democratize" spaceflight.
22:51 31.07.2019
1957. After historic rocket launch, Chinese startup to ramp up missions
Beijing-based startup iSpace is planning up to eight commercial rocket launches next year, after last week becoming China"s first privately funded firm to put a satellite into orbit, its executives told Reuters.
01:58 31.07.2019
1956. Hundreds of fossils of strange primordial predator unearthed in Canada
Hundreds of fossils of a primordial sea creature with rake-like claws and a head resembling a famous fictional spaceship have been unearthed in Canada, providing a wealth of information about an important predator from a key time in the evolution of life
19:18 30.07.2019
1955. Genome study finds roots of Komodo dragon's tenaciousness
Scientists have mapped the genome of the Komodo dragon, the world"s largest lizard, discovering intriguing secrets behind the impressive speed and endurance these cold-blooded predators muster by ratcheting up their metabolism to mammal-like levels.
18:01 29.07.2019
1954. Israel's Spacecom looks to rebound from rough patch with Africa satellite
Israel’s Space Communication Ltd plans a satellite launch next weekend which it hopes will mark a rebound from a couple of major setbacks in recent years.
07:25 28.07.2019
1953. Giant dinosaur bone found in southwestern France
The thigh bone of a giant dinosaur was found this week by French paleontologists at an excavation site in southwestern France where remains of some of the largest animals that ever lived on land have been dug up since 2010.
10:31 26.07.2019

Stránky
50 49 48 domov

Zdroj/Source: Reuters News RSS Feeds