Related topics: electric vehicles

Geomagnetic field protects Earth from electron showers

Understanding the ionosphere high in the Earth's atmosphere is important due to its effects on communications systems, satellites and crucial chemical features including the ozone layer. New insights into the activity of ...

Nanobiosensor developed for detecting SARS-CoV-2

Infection and immunity status of the population are considered key parameters for handling pandemics. For this purpose, detecting antigens and antibodies is of great importance. The devices currently used for this purpose—what ...

80-year-old mystery in static electricity finally solved

Historically, contact electrification (CE) was humanity's first and only source of electricity up until around the 18th century, yet its true nature is still elusive. Today it is considered a core component of technologies ...

Signs of burnout can be detected in sweat

EPFL engineers, working in association with startup Xsensio, have developed a wearable system that can continually measure the concentration of cortisol—the stress hormone—in human sweat. Their device can eventually help ...

Collaboration sparks new model for ceramic conductivity

As insulators, metal oxides—also known as ceramics—may not seem like obvious candidates for electrical conductivity. While electrons zip back and forth in regular metals, their movement in ceramic materials is sluggish ...

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