Search results for Frugal Science

Materials Science Jun 04, 2020

Alternative cement recipes—A recipe for eco-concrete

It is the most widely used product in the world. Cement is indispensable yet its reputation has become quite tainted in the course of the ongoing climate debate. Mixed with water, sand and gravel, it results in concrete, ...

Economics & Business May 28, 2020

Will movie theaters survive COVID-19?

The season of blockbusters is upon us, but theaters have been empty for months—and it's unclear what they'll show, or who will come, when they reopen. Derek Long focuses on the history of the film industry, in particular ...

Bio & Medicine Dec 16, 2019

Plasma ionization-based 3-D titania nanofiber-like webs to enhance bioreactivity and osteoconductivity of biomaterials

In a new study published on Scientific Reports, Mohammad-Hossein Beigi and a research team in the departments of Engineering and Applied Science and Cellular Biotechnology in Canada and Iran described a new method to form ...

General Physics Dec 09, 2019

Shape-programmable dielectric liquid crystal elastomer actuators

Materials scientists aim to use bioinspired soft robots to carry out advanced interactions between humans and robots, but the associated technology remains to be developed. For example, soft actuators must perform quickly ...

Bio & Medicine Nov 25, 2019

Determining topographical radiation dose profiles using gel nanosensors

The routine measurement of radiation doses can be clinically challenging due to limitations with conventional dosimeters used to measure the dose uptake of external ionizing radiation. In a new study, Karthik Pushpavanam ...

General Physics Nov 04, 2019

Extending electron paramagnetic resonance (EPR) spectroscopy to nanoliter volume protein single crystals

Biochemists can use electron paramagnetic resonance (EPR) on protein single crystals to determine the ultimate electronic structure of paramagnetic protein intermediates and investigate the relative magnetic tensor to a molecular ...

Astronomy Oct 10, 2019

Milky Way raids intergalactic 'bank accounts,' Hubble study finds

Our Milky Way is a frugal galaxy. Supernovas and violent stellar winds blow gas out of the galactic disk, but that gas falls back onto the galaxy to form new generations of stars. In an ambitious effort to conduct a full ...

Materials Science Oct 08, 2019

High thermoelectric performance in low-cost SnS0.91Se0.09 crystals

Thermoelectric materials technology can convert between heat and electricity within a materials construct, but many existing materials contain rare or toxic elements. In a new study on Science, Wenke He and colleagues reported ...

Optics & Photonics Sep 03, 2019

Turning a handheld smartphone into a fluorescence microscope

Researchers in the U.S. and China have developed a method to transform a smartphone into a fluorescence microscope. The handheld smartphone-fluorescence microscope (HSFM) device allows complex biomedical analyses both rapidly ...

Bio & Medicine Jun 14, 2019

Raising fluid walls around living cells

Cell culture plates that are in everyday use in biology can be effectively transformed into microfluidic devices, opening paths for biologists to miniaturize cell-based workflows. In a recent report, Ph.D. researcher Cristian ...

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