Search results for course materials

Space Exploration Mar 1, 2022

A rocket is going to crash into the moon: Accidental experiment on the physics of impacts in space

On March 4, 2022, a lonely, spent rocket booster will smack into the surface of the moon at nearly 6,000 mph. Once the dust has settled, NASA's Lunar Reconnaissance Orbiter will move into position to get an up-close view ...

Materials Science Feb 25, 2022

A simple methodology for the synthesis of novel β-SiC nanoparticle-based anode materials for lithium-ion batteries

Lithium-ion batteries (LIBs), known for their longevity, excellent charge storage characteristics, high energy density, and high operating voltage, have become the cornerstone of portable electronics, electronic vehicles, ...

Nanomaterials Feb 24, 2022

Shape memory in hierarchical networks allow manipulation of morphing materials with micro scale resolutions

Researchers from Tel Aviv University have discovered, for the first time, a series of physical properties existing in polymer microfiber networks, among them "shape memory." These discoveries open the doors to a range of ...

Space Exploration Feb 16, 2022

Students confirm errant rocket's Chinese origin, track lunar collision course

The presumed SpaceX Falcon 9 rocket booster that's on a course to hit the moon March 4 is actually a Chinese booster from a rocket launch in 2014, a University of Arizona team has confirmed.

Materials Science Feb 14, 2022

Development of environmentally friendly bio-shampoos and plant protection agent technologies

With the early assessment of sustainable, newly developed chemicals and products it is possible to assess a potential risk of toxic substances being released at a later point in product cascades. This has been revealed in ...

Nanomaterials Feb 1, 2022

The excellent heat dissipation properties of layered semiconductors revealed down to one layer

A study published in Advanced Materials reveals the thermal transport properties of ultrathin crystals of molybdenum diselenide, a two-dimensional material of the transition metal dichalcogenide (TMD) family. Outperforming ...

Bio & Medicine Jan 25, 2022

New, better coronavirus rapid test

Researchers at the Paul Scherrer Institute PSI and the University of Basel have developed a rapid test for COVID-19. Its novel functional principle promises reliable and quantifiable results concerning a patient's COVID-19 ...

Education Jan 12, 2022

App helps students study better

Cramming from a book, making notes or learning summaries. In the past these were about the only ways to memorize your course material. But that has long since changed. Multimedia is the code word. But is it effective?

Education Jan 11, 2022

How much do students learn when they double the speed of their class videos?

Recorded lectures have become a routine part of course instruction during the COVID-19 pandemic, and college students often try to pack more learning into a shorter span by watching these recordings at double their normal ...

General Physics Jan 6, 2022

Evidence of a quantum phase transition without symmetry breaking in cerium-cobalt-indium 5

Over the past few decades, many condensed matter physicists have conducted research focusing on quantum phase transitions that are not clearly associated with a broken symmetry. One reason that these transitions are interesting ...

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