Skip to main content

Home/ Groups/ The Koyal Group Info Mag
1More

The Koyal Group Info Mag on Unusual square ice discovered.pdf - 0 views

  •  
    The Koyal Group Info Mag on Unusual square ice discovered The surprising discovery of "square ice" which forms at room temperature was made by an international team of researchers last week. The study was published in Nature by a team of scientists from UK and Germany led by Andre Geim of University of Manchester and G. Algara-Siller of University of Ulm. The accompanying review article was done by Alan Soper of Rutherford Appleton Laboratory in UK. "We didn't expect to find square ice ... We found there is something strange in terms of water going through [nanochannels]. It's going too fast. And you can't explain that by just imagining a very thin layer of liquid. Liquids do not behave in that way. The important thing to realize is that it is ice in the sense of a crystallized structure, it's not ice in the familiar sense in that it's something cold and from which you have to protect yourself," said Professor Irina Grigorieva, one of the researchers. To study the molecular structure of water inside a transparent nanoscale capillary, the team used electron microscopy. This enabled them to view individual water molecules, especially because the nano-capillary was created from graphene which was one atom thick and would not impair the electron imaging. Graphene was also chosen because it has unusual properties like conducting electricity and extreme strength. It's a 2D form of carbon that once rolled up in cylinders will form a carbon nanotube, a material, which according to The Koyal Group Info Mag, is a subject of further study because of its unusual strength. The scientists themselves were admittedly surprised at finding out that small square-shaped ice crystals formed at room temperature where the graphene capillaries are narrow (3 atomic layers of water at most). The water molecules formed into square lattices arranged in neat rows -- an arrangement that is uncharacteristic for the element that is known for forming consistent triangular structures

The Koyal Group Info Mag on Unusual square ice discovered - 1 views

started by Margaret Koyal on 31 Mar 15 no follow-up yet
1More

The Koyal Group Info Mag Review: Yeti's a Bear, Say Scientists, But What Kind? - 1 views

  •  
    In legend, Yeti is a huge and furry human-resembling creature also referred to as the Abominable Snowman, but in science, Yeti is just a bear. Now the question is: what kind of bear? A new study, published in the journal ZooKeys, concludes that hair sample "evidence" for Yeti actually comes from Himalayan brown bears. The finding refutes an earlier study that the hair belonged to an unknown type of bear related to polar bears. Top 10 Reasons Why Bigfoot's a Bust At the center of the controversy are DNA analysis studies. Prior research, led by Bryan Sykes at the University of Oxford, determined that hairs formerly attributed to Yeti belonged to to a mysterious bear species that may not yet be known to science. Sykes told Discovery News that his paper "refers to two Himalayan samples attributed to yetis and which turned out to be related to an ancient polar bear. This may be the source of the legend in the Himalayas." The new study, however, calls this possibility into question. The research, in this case, was authored by Eliécer E. Gutiérrez of the Smithsonian Institution and Ronald Pine at the University of Kansas.
1More

The Koyal Group Info Mag- Higgs Boson Discovered In Superconductors.pdf - 1 views

  •  
    The Koyal Group Info Mag: Higgs Boson Discovered In Superconductors A team of physicists from India, Israel, Germany and US reportedly detected the Higgs boson, which is believed to be the thing responsible for every mass in the universe, for the first time in superconductors. What's more, these newly-detected Higgs boson using superconductors is more stable and way cheaper to achieve. Scientists will now have an easier way to observe the Higgs boson even in ordinary laboratories.
1More

The Koyal Group Info Mag Review 11 Mind-Blowing Physics Discoveries Made In 2014 - 1 views

  •  
    With the help of highly sensitive particle detectors, some of the world's most powerful lasers, and good-old-fashioned quantum mechanics, physicists from around the world made important discoveries this year. From detecting elusive particles forged in the core of our sun to teleporting quantum data farther than ever before, these physicists' scientific research has helped us better understand the universe in which we live as well as pave the way for a future of quantum computers, nuclear fusion, and more.

The Koyal Group Info Mag: E-readers may Cause Poor Sleep, Health - 1 views

started by Margaret Koyal on 29 Dec 14 no follow-up yet
1More

The Koyal Group Info Mag.docx.pdf - 0 views

  •  
    The Koyal Group Info Mag: Mätä muna avaruudessa? Sitähän komeettoja haisee Oletko koskaan miettinyt, mitä komeetta voisi haisee kuin se matkansa avaruuteen? No, enään: Lyhyt vastaus on, että se haisee, tähtitieteilijät sanovat. Tämä on tuomio, jota Euroopan avaruusjärjestön Rosetta komeetta avaruusalus, joka on haistaa noin Churyumov-Gerasimenkoa komeetta viimeiset pari kuukautta. Altistuminen auringonvalolle aiheuttaa "kaasun vapautuminen" ja noidan pataa sekoitus rikkivetyä, formaldehydi, ammoniakki ja syaanivetyä muutaman muun syövyttäviä kaasuja heitetty, tutkijat raportoivat. Tuloksena hautua toisi mieleen mätä muna, alkoholi, hevosen pissalle kanssa ehkä jotkut karvasmantelit heitetty, Euroopan tutkijat raportoivat. "Jos voisit haistaa komeetta, haluat luultavasti halua, että sinulla oli ei", he sanoivat hieman ironinen blogi lähetetty ESAn verkkosivuilla.

The Koyal Group Info Mag: Halting the spread of Ebola - 1 views

started by dekkerhoff on 04 Nov 14 no follow-up yet
1 - 20 of 116 Next › Last »
Showing 20 items per page