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News tagged with tubes

Return of the vacuum tube

Vacuum tubes have been retro for decades. They almost completely disappeared from the electronics scene when consumers exchanged their old cathode ray tube monitors for flat screen TVs. Their replacement – the semiconductor ...

Physics / General Physics

created May 18, 2012 | popularity 5 / 5 (10) | comments 3

Seventh Graders Find a Cave on Mars

(PhysOrg.com) -- California middle school students using the camera on NASA's Mars Odyssey orbiter have found lava tubes with one pit that appears to be a skylight to a cave.

Space & Earth / Space Exploration

created Jun 17, 2010 | popularity 4.4 / 5 (39) | comments 14 | with audio podcast

Researchers create the first artificial neural network out of DNA

Artificial intelligence has been the inspiration for countless books and movies, as well as the aspiration of countless scientists and engineers. Researchers at the California Institute of Technology (Caltech) ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

A nanoclutch for nanobots

Chinese researchers have designed and tested simulations of a "nanoclutch," a speed regulation tool for nanomotors.

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 5 / 5 (2) | comments 0

Scientists find microbes in lava tube living in conditions like those on Mars

(PhysOrg.com) -- A team of scientists from Oregon has collected microbes from ice within a lava tube in the Cascade Mountains and found that they thrive in cold, Mars-like conditions.

Space & Earth / Space Exploration

created Dec 15, 2011 | popularity 4.8 / 5 (17) | comments 13 | with audio podcast

Quantum quirk: Scientists pack atoms together to prevent collisions in atomic clock

In a paradox typical of the quantum world, JILA scientists have eliminated collisions between atoms in an atomic clock by packing the atoms closer together. The surprising discovery, described in the Feb. ...

Physics / Quantum Physics

created Feb 03, 2011 | popularity 4.6 / 5 (8) | comments 4 | with audio podcast

The Ultimate Long Distance Communication

Anyone who's vacationed in the mountains or lived on a farm knows that it's hard to get good internet access or a strong cell phone signal in a remote area. Communicating across great distances has always ...

Space & Earth / Space Exploration

created Aug 19, 2009 | popularity 4.3 / 5 (21) | comments 11

Packaging process for genes discovered

Scientists at Penn State University have achieved a major milestone in the attempt to assemble, in a test tube, entire chromosomes from their component parts. The achievement reveals the process a cell uses ...

Biology / Cell & Microbiology

created May 19, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Hydrogen still in the eco-car race

(AP) -- Hydrogen, one of Earth's most abundant elements, once was seen as green energy's answer to the petroleum-driven car: easy to produce, available everywhere and nonpolluting when burned.

Technology / Energy & Green Tech

created Apr 18, 2010 | popularity 4.3 / 5 (22) | comments 9

Researcher: Cell phones could double as night vision devices

(PhysOrg.com) -- Call it Nitelite: The newest app for cell phones might be night vision.

Technology / Engineering

created May 04, 2010 | popularity 4.6 / 5 (14) | comments 10 | with audio podcast

Down the Lunar Rabbit-hole

A whole new world came to life for Alice when she followed the White Rabbit down the hole. There was a grinning cat, a Hookah-smoking caterpillar, a Mad Hatter, and much more. It makes you wonder... what's ...

Space & Earth / Space Exploration

created Jul 13, 2010 | popularity 4.8 / 5 (27) | comments 12 | with audio podcast

Neutron generation: Going from tubes to chips

(Phys.org) -- It was a figurative whack on the head that started Sandia National Laboratories distinguished technical staff member Juan Elizondo-Decanini thinking outside the box -- which in his case was a ...

Physics / General Physics

created Apr 17, 2012 | popularity 4.8 / 5 (19) | comments 7 | with audio podcast

Shear stiffness and friction mechanics of single-layer graphene measured for the first time

Researchers from the University of Bristol have measured and identified for the first time the stress and strain shear modulus and internal friction of graphene sheets. Graphene is a material that has many ...

Nanotechnology / Nanomaterials

created Feb 14, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Feud over iPad highlights faded tech firm's woes

The battle between an ailing Chinese electronics maker and Apple Inc. over the iPad name is just as much a tale of obsolescence in the fast-moving global technology industry as it is a legal row over a trademark.

Technology / Business

created Feb 27, 2012 | popularity 3.7 / 5 (3) | comments 0

Safer medical kit by plasma-activated water

similar to the form created in neon signs, fluorescent tubes and TV displays – to create water that stays significantly antibacterial and can be used as a disinfectant for at least seven days after becoming plasma-active.

Physics / Plasma Physics

created Nov 04, 2011 | popularity 4.5 / 5 (4) | comments 4 | with audio podcast