Category Physics

Can the Donut-Shaped Magnet ‘CAPPuccino submarine’ hunt for Dark Matter?

Scientists at IBS CAPP are prototyping haloscopes - machines that hunt for dark matter. Haloscope have very strong magnets. Helix-shaped magnets (solenoid magnets, on the left) are commonly used in dark matter experiments. CAPP scientists are also investigating the possibility of using donut-shaped magnets, technically known as toroidal magnets, and nicknamed this device "CAPPuccino submarine". Credit: Image courtesy of Institute for Basic Science

Scientists at IBS CAPP are prototyping haloscopes – machines that hunt for dark matter. Haloscope have very strong magnets. Helix-shaped magnets (solenoid magnets, on the left) are commonly used in dark matter experiments. CAPP scientists are also investigating the possibility of using donut-shaped magnets, technically known as toroidal magnets, and nicknamed this device “CAPPuccino submarine”. Credit: Image courtesy of Institute for Basic Science

IBS scientists clarify that toroidal magnets can also look for axions, one of the particle candidates for the mysterious dark matter...

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Melting Solid below the Freezing Point

When a crystal structure of bismuth (right) is decompressed from 32,000 atmospheres (3.2 GPa) to 12,000 atmospheres (1.2 GPa) it melts into a liquid at about 23,000 atmospheres (2.3 GPa) (middle). It then recrystallizes at 12,000 atmospheres (left). The so-called metastable liquid produced by this decompression occurs in a pressure-temperature range similar to where the supercooled bismuth is produced. Supercooled liquids are cooled below the freezing point without turning into a solid or a crystal. Credit: Chuanlong Lin and Guoyin Shen, Carnegie Institution

When a crystal structure of bismuth (right) is decompressed from 32,000 atmospheres (3.2 GPa) to 12,000 atmospheres (1.2 GPa) it melts into a liquid at about 23,000 atmospheres (2.3 GPa) (middle). It then recrystallizes at 12,000 atmospheres (left). The so-called metastable liquid produced by this decompression occurs in a pressure-temperature range similar to where the supercooled bismuth is produced. Supercooled liquids are cooled below the freezing point without turning into a solid or a crystal. Credit: Chuanlong Lin and Guoyin Shen, Carnegie Institution

Phase transitions surround us – for instance, liquid water changes to ice when frozen and to steam when boiled...

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National Cluster helps companies tap on new 3D Printing technologies

NTU researcher Lee Jia Min working on 3D bioprinting of blood vessels. Credit: Image courtesy of Nanyang Technological University

NTU researcher Lee Jia Min working on 3D bioprinting of blood vessels. Credit: Image courtesy of Nanyang Technological University

Tissue implants customized to a patient could soon be printed using a new type of 3D-printer under development by Nanyang Technological University, Singapore (NTU Singapore) and a Singapore-based 3D printing start-up focused on healthcare. This new printer can print the supporting structure layer by layer and insert living cells to form a live tissue that could aid in regeneration of particular tissues or organs. The industry research tie-up is one of the many partnerships made possible by the National Additive Manufacturing Innovation Cluster, also known as NAMIC.

Since the formation of NAMIC by the National Research Foundation (NRF) Singapore and SPRING Singap...

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Starship Technologies draws Attention with Ground-based Robot Delivery Solution

Starship Technologies draws attention with ground-based robot delivery solution

“Say hello to your personal courier. I’m here to deliver anything you need. Just tell me what, when and where and I’ll do the rest.”

“Say hello to your personal courier. I’m here to deliver anything you need. Just tell me what, when and where and I’ll do the rest.” “Your tireless delivery bot will always be on hand to lighten your load.” Wait, when did life become so comfortable? Wasn’t there luxury convenience in something called UPS? And what about wonderful Amazon? Well, some people are excited about a robot revolution in the wings, in a new era of instant, unscheduled delivery (think small orders and think local).

Starship Technologies was launched in 2014 by Ahti Heinla and Janus Friis. Its “engineering expertise, combined with our experience of co-founding Skype...

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