pomarede, to space
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Martian Memories

A stunning Stereo3D view of Ingenuity the little Martian helicopter, captured by the Perseverance rover on Aug. 2, 2023 (Sol 871).

To go 3D: eyes' lines of sight parallel/left image for left eye/right image for right eye
Credit images: NASA/JPL-Caltech/ASU

gutenberg_org, to books
@gutenberg_org@mastodon.social avatar

British Physicist & Mathematician Hertha Marks Ayrton was born in 1854.

She became a recognized expert on the electric arc, a type of electrical discharge that was little understood at the time. Her research clarified the causes of hissing & flickering in arc lamps and contributed to improving the design and consistency of the lamps. She developed the "Ayrton fan" or "flapper," a device intended to clear poisonous gases from the trenches in World War I.

Illustration from The Origin and Growth of Ripple-mark. By Mrs. Hertha Ayrton. Proceedings of the Royal Society of London A84: 285 (1910) Communicated by the late Prof. W. E. Ayrton, F.R.S. Received April 21, 1904; received in revised form May 26, 1904; read June 16, 1904.a

drcaberry, to RomanceBooks
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drcaberry, to RomanceBooks
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kirk, to Batteries
@kirk@social.coop avatar

Really happy to share that our open-source battery project has the support of NLnet/ @NGIZero !!

https://fbrc.dev/posts/NLnet-funding/

With this catalytic funding, our small collaboration to develop an open-source flow battery for stationary energy storage can further develop. We're planning on finalizing our small-scale benchtop kit (for R&D/educational use) before going to a larger cell design.

Very grateful for their support and belief in the project.

#EnergyStorage #batteries #engineering

drcaberry, to Engineering
@drcaberry@blacktwitter.io avatar
drcaberry, to Engineering
@drcaberry@blacktwitter.io avatar

What you know about the resistor color code? What you know about the resistor color code?!


NoireSTEMinist.com
👩🏽‍🏫👩🏾‍🎓🦾🤖🦿

video/mp4

drcaberry, to Engineering
@drcaberry@blacktwitter.io avatar

What you know about the resistor color code? What you know about the resistor color code?!


NoireSTEMinist.com
👩🏽‍🏫👩🏾‍🎓🦾🤖🦿

video/mp4

psvensson, to space
@psvensson@techhub.social avatar

The word extremely does some heavy lifting here, but it is indeed a great achievement and a Very Good Thing.

Next Generation Ion Engines Will Be Extremely Powerful https://www.universetoday.com/166747/next-generation-ion-engines-will-be-extremely-powerful/

drcaberry, to RomanceBooks
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researchbuzz, to Engineering
@researchbuzz@researchbuzz.masto.host avatar

'PulseApe [is] a primate-friendly trapeze bar fitted with EKG sensors to capture the chimps' heart activity while they play and swing. This EKG-in-disguise is now part of the Zoo's primate-health repertoire.'

https://hub.jhu.edu/2024/04/26/pulseape-for-chimp-ekgs/

drcaberry, to RomanceBooks
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RunRichRun, to space
@RunRichRun@mastodon.social avatar

This upbeat story is about human persistence and tenacity more than it is about technology — but the technology is pretty amazing too. And it's from 1977. That's more than 46 years ago.

NASA’s Voyager 1 Resumes Sending Engineering Updates to Earth
Update: https://www.jpl.nasa.gov/news/nasas-voyager-1-resumes-sending-engineering-updates-to-earth

Mission Overview: https://voyager.jpl.nasa.gov/mission/

paninid, to Engineering
@paninid@mastodon.world avatar

I hold an undergraduate degree in from the flagship land-grant institution of a Southern state in a drinking town with a football problem.

You want to blame universities for , post-, and , but I’m your .

GTFOH

embedded, to embedded
@embedded@mstdn.social avatar

This week, we talked about the Embedded Online Conference and our experience learning Zephyr.

Listen to episode 475: https://embedded.fm/episodes/475.

We also talked about writing vs reading code.

Here's Chris' take:

chrishuck, to Engineering
@chrishuck@fosstodon.org avatar

I don't know why component manufacturers even bother publishing catalogs on their websites because they almost never have the parts in inventory.

"Oh, our hydraulic actuator meets all of the requirements of your project? You can have it in 15 months."

I feel like I could design my own and spin up a manufacturing line for it in less time.

Snowshadow, to Energy
@Snowshadow@mastodon.social avatar

Molten hydroxide salt energy storage inaugurated in Denmark

"...the facility will ...demonstrate its ability to store energy charged from renewable power, which it can then discharge as heat or steam for either industry or the electricity system. Molten hydroxide generally melts at lower temperature than other kinds of salt, with Hyme claiming it is the first technology provider to enable its use for thermal energy storage. "

https://www.energy-storage.news/molten-hydroxide-salt-energy-storage-inaugurated-in-denmark/

Snowshadow, to Engineering
@Snowshadow@mastodon.social avatar

🌞 400,000 ‘solar balconies’ boost German home energy harvesting capacity

"The solar balcony generates only a tenth of the power output of a rooftop solution, but it is portable if the homeowner wishes to relocate.

👉 Unlike a rooftop system that requires professionals for installation, a balcony solar system consists of panels and a mounting structure, and the assembly can be completed by anyone using the instructions provided."


https://interestingengineering.com/energy/solar-balcony-boom-germany

Snowshadow, to Engineering
@Snowshadow@mastodon.social avatar

🤯 World’s largest 3D printer can build a small house in 80 hours

"A single-story bungalow could take a few months to build, but this printer can complete the project in less than four days.

"The university, with a longstanding relationship with the US government, wanted to demonstrate that a 3D printer could print a home with a lower carbon footprint – as the construction industry produces about 37% of greenhouse gas emissions"

https://interestingengineering.com/innovation/largest-3d-printer-maine

TheConversationUS, to science
@TheConversationUS@newsie.social avatar

Some say there are two types of concrete – cracked and on the brink of cracking. But what if when concrete cracked, it could heal itself?

The science behind it is called a ‘biofiber’, and it could revolutionize construction.

https://theconversation.com/thin-bacteria-coated-fibers-could-lead-to-self-healing-concrete-that-fills-in-its-own-cracks-220190

embedded, to embedded
@embedded@mstdn.social avatar

Elecia White, Embedded Software Engineer, co-host of the Embedded podcast and author of O'Reilly's Making Embedded Systems, 2nd Edition will be giving a keynote presentation at this year's Embedded Online Conference on the topic: Creating Chaos and Hard Faults.

Use promo code EMBEDDEDFM to save on your registration.

drcaberry, to RomanceBooks
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GregCocks, to China
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drcaberry, to RomanceBooks
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BenHigbie, to autos
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