Уровень 0 · материалов: 5
В кластер входят устройства и технологии, предназначенные для генерации электричества путем сбора энергии из окружающей среды, и не входят устройства, работающие на стандартных химических батареях или сетевом питании.
Общие признаки: извлечение энергии из внешних источников, беспроводная зарядка, автономное электропитание, преобразование кинетической, тепловой или электромагнитной энергии
Группа выше: Беспроводная передача и сбор энергии
Смысл: The text informs the reader about a student-made device that can charge batteries using electromagnetic energy harvested from the surrounding environment, such as from power lines or appliances.
A German student developed a portable device that charges batteries by harvesting ambient electromagnetic energy from sources like power lines.
Смысл: The text is a social media or forum post intended to share a video demonstrating a device that claims to harvest electricity from the earth's atmosphere.
A forum post providing a link to a video about a device designed to extract energy from the atmospheric electric field.
Смысл: The text describes a breakthrough by the University of Washington called 'Ambient Backscatter,' which enables communication devices to operate without batteries by harvesting energy from existing ambient radio signals (like TV broadcasts).
University of Washington researchers created 'Ambient Backscatter' technology, allowing devices to power themselves and communicate by reflecting existing TV radio waves.
Смысл: The text presents a self-charging electric lighter that uses kinetic energy (shaking) and electromagnetic induction to create an arc for lighting, marketed as a durable and sustainable alternative to traditional lighters.
The Tesla is a Kickstarter-funded, waterproof, and shock-resistant electronic lighter that charges itself through shaking via electromagnetic induction.
Смысл: The text describes a portable thermoelectric generator called FlameStower that converts heat from a campfire into electricity to charge mobile devices, presenting it as a more reliable alternative to solar chargers for outdoor enthusiasts.
FlameStower is a Kickstarter-funded portable charger that uses the thermoelectric effect to charge phones using heat from a campfire and cooling from water.