Search results for 3-D printing

Engineering Feb 14, 2017

Researchers calculate major cost savings of 3-D printing household items

Interested in making an investment that promises a 100 percent return on your money, and then some? Buy a low-cost, open-source 3-D printer, plug it in and print household items.

Engineering Feb 9, 2017

Most stretchable elastomer for 3-D printing

Due to its excellent material properties of elasticity, resilience, and electrical and thermal insulation, elastomers have been used in a myriad of applications. They are especially ideal for fabricating soft robots, flexible ...

Nanophysics Jan 10, 2017

3-D printing and nanotechnology, a mighty alliance to detect toxic liquids

Carbon nanotubes have made headlines in scientific journals for a long time, as has 3D printing. But when both combine with the right polymer, in this case a thermoplastic, something special occurs: electrical conductivity ...

General Physics Jan 3, 2017

How to 3-D print your own sonic tractor beam

Last year Asier Marzo, then a doctoral student at the Public University of Navarre, helped develop the first single-sided acoustic tractor beam—that is, the first realization of trapping and pulling an object using sound ...

Engineering Dec 21, 2016

5th-grader tests 3-D printed robotic arm to help other kids

The soon-to-be 11-year-old left the Washington University School of Medicine lab with an instruction manual for her new robotic arm. Don't get it wet. Turn it off when not in use. Change the two 9-volt batteries.

Engineering Nov 2, 2016

3-D printing customized insoles for diabetes patients

In the past, insoles for patients with diabetes were hand-made by orthopedic shoemakers. In the future, these specialist shoemakers will be able to produce insoles more cost-effectively thanks to new software and the use ...

Engineering Nov 1, 2016

3-D-printed permanent magnets outperform conventional versions, conserve rare materials

Researchers at the Department of Energy's Oak Ridge National Laboratory have demonstrated that permanent magnets produced by additive manufacturing can outperform bonded magnets made using traditional techniques while conserving ...

General Physics Oct 28, 2016

Physicists make it possible to 3-D print your own baby universe

Researchers have created a 3D printed cosmic microwave background - a map of the oldest light in the universe - and provided the files for download.

General Physics Oct 25, 2016

Controlling ultrasound with 3-D printed devices

Ultrasound is more than sound. Obstetricians use it to peer inside a woman's uterus and observe a growing baby. Surgeons use powerful beams of ultrasound to destroy cancer cells. Researchers fire ultrasound into materials ...

Condensed Matter Oct 25, 2016

3-D printed metamaterial shrinks when heated

Members of Lawrence Livermore National Laboratory's Additive Manufacturing Initiative are among a group of researchers who have developed 3D printed materials with a unique property—instead of expanding when heated, they ...

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