News tagged with objectivity

3-D printing glass objects

(Phys.org)—A team of researchers at Karlsruhe Institute of Technology in Germany has developed a way to 3-D print objects made of pure glass. In their paper published in the journal Nature, the group describes their technique ...

dateApr 20, 2017 in Condensed Matter report
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Better tests for Schrodinger cats (Updated)

In a classical world, objects have pre-existing properties, physical influences are local and cannot travel faster than the speed of light, and it is in principle possible to measure the properties of macroscopic systems ...

dateApr 18, 2016 in Quantum Physics
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Kepler has caught hundreds of asteroids

Previously, the Kepler space telescope looked straight out from the solar system in a direction almost perpendicular to the ecliptic and the plane of the planets. This way, it could observe the same spot all year long, as ...

dateOct 24, 2016 in Astronomy
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How a speck of light becomes an asteroid

On the first day of the year 1801, Italian astronomer Gioacchino Giuseppe Maria Ubaldo Nicolò Piazzi found a previously uncharted "tiny star" near the constellation of Taurus. The following night Piazzi again observed this ...

dateJun 30, 2017 in Space Exploration
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How close to invisible can a mirror be?

(Phys.org)—In 2011, mathematicians Alexander Plakhov and Vera Roshchina proved that objects with mirror surfaces cannot be perfectly invisible. Now in a new study, Plakhov has returned to the problem, asking just how close ...

dateOct 06, 2017 in Mathematics feature
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