Physics & Engineering - Laboratory News

Lithium has proved to be a stubborn problem for astrophysicists; the quantities predicted to have resulted from the Big Bang are not present in stars, but the figures have recently...

Astrophysics, Physics

.tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="5a8e01ead47ba4735c34df81934fa0d4"] { padding: 0px;border: 1px solid rgba( 112, 112, 112, 1 ); } .tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="a361268826fdb4abfbd23cb7c98c86ee"] { padding: 15px; } .tb-button{color:#f1f1f1}.tb-button--left{text-align:left}.tb-button--center{text-align:center}.tb-button--right{text-align:right}.tb-button__link{color:inherit;cursor:pointer;display:inline-block;line-height:100%;text-decoration:none !important;text-align:center;transition:all 0.3s ease}.tb-button__link:hover,.tb-button__link:focus,.tb-button__link:visited{color:inherit}.tb-button__link:hover .tb-button__content,.tb-button__link:focus .tb-button__content,.tb-button__link:visited .tb-button__content{font-family:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-shadow:inherit;text-transform:inherit}.tb-button__content{vertical-align:middle;transition:all 0.3s ease}.tb-button__icon{transition:all 0.3s ease;display:inline-block;vertical-align:middle;font-style:normal !important}.tb-button__icon::before{content:attr(data-font-code);font-weight:normal !important}.tb-button__link{background-color:#444;border-radius:0.3em;font-size:1.3em;margin-bottom:0.76em;padding:0.55em 1.5em 0.55em} .tb-button[data-toolset-blocks-button="d15336fb035b26d1c608e0518041f8eb"] .tb-button__link { font-size: 15px;line-height: 15px; } .tb-button[data-toolset-blocks-button="d15336fb035b26d1c608e0518041f8eb"] .tb-button__icon { font-family: dashicons; } .tb-field[data-toolset-blocks-field="a38c87064193acb3d4e118731444f3e8"] { font-size: 14px;line-height: 1.5em; }  .tb-field[data-toolset-blocks-field="a38c87064193acb3d4e118731444f3e8"] a { line-height: 1.5em; } .tb-field[data-toolset-blocks-field="d090efcce1a772f31f59c379c494bcc5"] { font-size: 14px;font-weight: bold;line-height: 1.5em; }  .tb-field[data-toolset-blocks-field="d090efcce1a772f31f59c379c494bcc5"] a { line-height: 1.5em; }  .tb-button{color:#f1f1f1}.tb-button--left{text-align:left}.tb-button--center{text-align:center}.tb-button--right{text-align:right}.tb-button__link{color:inherit;cursor:pointer;display:inline-block;line-height:100%;text-decoration:none !important;text-align:center;transition:all 0.3s ease}.tb-button__link:hover,.tb-button__link:focus,.tb-button__link:visited{color:inherit}.tb-button__link:hover .tb-button__content,.tb-button__link:focus .tb-button__content,.tb-button__link:visited .tb-button__content{font-family:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-shadow:inherit;text-transform:inherit}.tb-button__content{vertical-align:middle;transition:all 0.3s ease}.tb-button__icon{transition:all 0.3s ease;display:inline-block;vertical-align:middle;font-style:normal !important}.tb-button__icon::before{content:attr(data-font-code);font-weight:normal !important}.tb-button__link{background-color:#444;border-radius:0.3em;font-size:1.3em;margin-bottom:0.76em;padding:0.55em 1.5em 0.55em} .tb-button[data-toolset-blocks-button="2d4b7ad616b6b86dd5f5d7d0b0edfbdc"] .tb-button__link { background-color: rgba( 207, 46, 46, 1 );font-size: 14px; } .tb-button[data-toolset-blocks-button="2d4b7ad616b6b86dd5f5d7d0b0edfbdc"] .tb-button__icon { font-family: dashicons; }   @media only screen and (max-width: 781px) { .tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-button{color:#f1f1f1}.tb-button--left{text-align:left}.tb-button--center{text-align:center}.tb-button--right{text-align:right}.tb-button__link{color:inherit;cursor:pointer;display:inline-block;line-height:100%;text-decoration:none !important;text-align:center;transition:all 0.3s ease}.tb-button__link:hover,.tb-button__link:focus,.tb-button__link:visited{color:inherit}.tb-button__link:hover .tb-button__content,.tb-button__link:focus .tb-button__content,.tb-button__link:visited .tb-button__content{font-family:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-shadow:inherit;text-transform:inherit}.tb-button__content{vertical-align:middle;transition:all 0.3s ease}.tb-button__icon{transition:all 0.3s ease;display:inline-block;vertical-align:middle;font-style:normal !important}.tb-button__icon::before{content:attr(data-font-code);font-weight:normal !important}.tb-button__link{background-color:#444;border-radius:0.3em;font-size:1.3em;margin-bottom:0.76em;padding:0.55em 1.5em 0.55em}   .tb-button{color:#f1f1f1}.tb-button--left{text-align:left}.tb-button--center{text-align:center}.tb-button--right{text-align:right}.tb-button__link{color:inherit;cursor:pointer;display:inline-block;line-height:100%;text-decoration:none !important;text-align:center;transition:all 0.3s ease}.tb-button__link:hover,.tb-button__link:focus,.tb-button__link:visited{color:inherit}.tb-button__link:hover .tb-button__content,.tb-button__link:focus .tb-button__content,.tb-button__link:visited .tb-button__content{font-family:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-shadow:inherit;text-transform:inherit}.tb-button__content{vertical-align:middle;transition:all 0.3s ease}.tb-button__icon{transition:all 0.3s ease;display:inline-block;vertical-align:middle;font-style:normal !important}.tb-button__icon::before{content:attr(data-font-code);font-weight:normal !important}.tb-button__link{background-color:#444;border-radius:0.3em;font-size:1.3em;margin-bottom:0.76em;padding:0.55em 1.5em 0.55em}   } @media only screen and (max-width: 599px) { .tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-button{color:#f1f1f1}.tb-button--left{text-align:left}.tb-button--center{text-align:center}.tb-button--right{text-align:right}.tb-button__link{color:inherit;cursor:pointer;display:inline-block;line-height:100%;text-decoration:none !important;text-align:center;transition:all 0.3s ease}.tb-button__link:hover,.tb-button__link:focus,.tb-button__link:visited{color:inherit}.tb-button__link:hover .tb-button__content,.tb-button__link:focus .tb-button__content,.tb-button__link:visited .tb-button__content{font-family:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-shadow:inherit;text-transform:inherit}.tb-button__content{vertical-align:middle;transition:all 0.3s ease}.tb-button__icon{transition:all 0.3s ease;display:inline-block;vertical-align:middle;font-style:normal !important}.tb-button__icon::before{content:attr(data-font-code);font-weight:normal !important}.tb-button__link{background-color:#444;border-radius:0.3em;font-size:1.3em;margin-bottom:0.76em;padding:0.55em 1.5em 0.55em}   .tb-button{color:#f1f1f1}.tb-button--left{text-align:left}.tb-button--center{text-align:center}.tb-button--right{text-align:right}.tb-button__link{color:inherit;cursor:pointer;display:inline-block;line-height:100%;text-decoration:none !important;text-align:center;transition:all 0.3s ease}.tb-button__link:hover,.tb-button__link:focus,.tb-button__link:visited{color:inherit}.tb-button__link:hover .tb-button__content,.tb-button__link:focus .tb-button__content,.tb-button__link:visited .tb-button__content{font-family:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-shadow:inherit;text-transform:inherit}.tb-button__content{vertical-align:middle;transition:all 0.3s ease}.tb-button__icon{transition:all 0.3s ease;display:inline-block;vertical-align:middle;font-style:normal !important}.tb-button__icon::before{content:attr(data-font-code);font-weight:normal !important}.tb-button__link{background-color:#444;border-radius:0.3em;font-size:1.3em;margin-bottom:0.76em;padding:0.55em 1.5em 0.55em}   } 

Van der Waals prevents asteroid spinning apart

August 27, 2014

A near-Earth asteroid rotates so quickly that it defies gravity and is held together by van der Waals cohesive forces, a phenomenon never before seen on an asteroid. Researchers from...

Self-assembly robots that walk away

August 21, 2014

A combination of origami and electronic engineering has led to the development of a robot that simply folds itself up and walks away. Using paper and polystyrene, researchers from Harvard...

Computer Science

New string theory explains guitarists’ sounds

August 7, 2014

A University of Oxford scientist has developed a new string theory in which he describes how the techniques employed by lead guitarists result in their distinctive sound. Methods such as...

Physics, Theoretical Physics

Rosetta catches up to comet 67P

August 6, 2014

Comet-chaser Rosetta has completed its decade-long journey and finally met up with comet 67P.The European Space Agency spacecraft has become the first to rendezvous with a comet, opening up a...

Voyager may not be in interstellar space

August 4, 2014

In 2012, Voyager 1 crossed into interstellar space, but it might not have reached this historic milestone at all. Despite observations suggesting the spacecraft has crossed the boundary, there is...

Titan’s ocean as salty as Dead Sea

July 4, 2014

NASA scientists have firm evidence that the ocean inside Titan, Saturn’s largest moon, might be as salty as the Dead Sea on Earth. Over the last decade, the Space Agency’s...

Spectral rule to measure stars

July 1, 2014

Astronomers have developed a spectral ruler as a means of measuring stars. It is the first standardised set of measurement guidelines for analysing and cataloguing stars: there was previously no...

Chemical sensor on a chip

June 19, 2014

Chemistry, Physics & Engineering

Infrared laser beams are ideal for analysing liquids and gases, and scientists in Vienna have miniaturised the technique to develop a new type of sensor. The method sees a quantum...

Chemical Engineering, Chemistry

Supernova explosions recreated in the lab

June 12, 2014

A scaled supernova explosion has been recreated in the laboratory using lasers 60,000 billion times more powerful than laser pointers. An international team of researchers used the Vulcan laser at...