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Caltech’s SSPD-1 Is a New Idea for Space-Based Solar

Cars That Think

For example, the other designs I’ve seen would use microwaves in the Wi-Fi range, between 2 and 6 gigahertz, because cheap components are available for those frequencies. Hajimiri: Our idea is to deploy a fleet of these sail-like structures that then all fly in close formation. But yours is at 10 GHz? What other challenges loom large?

IDEA 95
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Top 5 : Best Cheap Electric Bike Conversion Kit With Battery 2021

Electric Vehicless

Good, you are searching to convert your bike into an electric bike & also searching for a cheap electric bike conversion kit with battery. Before selecting any cheap electric bike conversion kit with battery you must have gone through a small electric bike conversion kit selection guide. ″ 700C Rear Wheel Ebike.

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UT Austin team develops new family of high-capacity anode materials: Interdigitated Eutectic Alloys

Green Car Congress

The new family of anode materials, which the researchers dubbed the Interdigitated Eutectic Alloy (IdEA) anode, also saves time and materials by producing an anode using only two simple steps instead of the multiple steps traditionally required to mass-produce lithium-ion battery anodes. Earlier post.). —Karl Kreder.

Austin 150
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We’re the New Renewables

Cars That Think

Because generating heat is an inescapable part of our metabolic processes, researchers have been working to turn a lightbulb moment—the idea of harnessing body heat so all that thermal energy isn’t wasted—into a practical device that yields electric power. Thermoelectric generators, or TEGs, have, in fact, been around for a while.

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A Cheap Balancer and Transmission Issues

Porsche 914 EV Conversion

After talking with some engineers at HP and mulling over some ideas, I came up with the attached schematics for an inexpensive battery balancer. The analog engineers at work are still designing the current/voltage limited step-down buck converter so that will be coming when I get their feedback. Any feedback you have is welcome.

Cheap 100
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Singapores A*Star Awards S$27.5M In Research Grants for Technologies for Sustainable Development

Green Car Congress

In particular, one of the projects will explore the idea of using cheap and widely available magnesium oxide-based mineral silicates to trap carbon dioxide from industry flue gases via a process known as dry mineral carbonation. The by-products of this can be used as construction or landfill materials.

Singapore 240
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How I turned a shipping container into a solar off-grid charging station with A/C

Baua Electric

That seemed like a great idea to put to use for all of my electric “toys”. To save a bit of money instead, you can source your own solar panels, solar charge converter, batteries, inverter, and wiring, then make it all play together.

Grid 52