David W. Erhart

Electrical engineer, product developer, mentor, sci-fi fan, watching nanotech, 3D printing and space projects.

[David W. Erhart @daviderhart]

Ready to dive into the latest energy trends and groundbreaking tech! 🌍⚡️ Will you be experiencing the energy movement Feb 26-29, 2024 in Orlando, FL? Let's connect at @Distributech 🤝 #FutureOfUtilities #DISTRIBUTECH24 #TechInnovation https://t.co/C49rYkqmcm

[David W. Erhart @daviderhart]

I just backed 4URPC: Truly Plug-and-Play Wireless Transmitter and Receiver on @Kickstarter https://t.co/1u4HASXOrh

[David W. Erhart @daviderhart]

I just registered for #isnaesna! Join me January 17-19, 2024 in San Diego, CA to accelerate the #energytransition: https://t.co/m09aCKyiFb

[David W. Erhart @daviderhart]

Subscribe to https://t.co/7F33ViLe6a - track interconnection queues in the US https://t.co/tsM4CspBtP

[David W. Erhart @daviderhart]

Stem’s Athena® Named a 2023 Sustainability Product of the Year by Business Intelligence Group https://t.co/khLRaKw8id via @YahooFinance

[David W. Erhart @daviderhart]

I just backed Zeus-X Go Ultra : Fastest 6-in-1 240W USB 3.2 Keychain Cable on @Kickstarter https://t.co/rk0JxFFLX7

[David W. Erhart @daviderhart]

I just backed iFramix- Bring Old iPads Back to Life on @Kickstarter https://t.co/gtdbjkRL67

[MESA Standards Alliance @MESAStandards]

MESA's Specification to become IEEE Standard: "Trimark Associates is incorporating MESA-DER into our products as we see this as a win-win for our business and our clients." - Bora Akyol, Chief
Technology Officer of Trimark Associates #DERs #cleanenergy

[David W. Erhart @daviderhart]

Yeeeha, look what I bought at https://t.co/6YiyyAfo4b : https://t.co/OIsVEXMr1u

[The Rogue Astronaut @therogue_astro]

Saturn and its army of moons 🪐

[Vala Afshar @ValaAfshar]

This is how we should teach physics and engineering principles in high school

[Massimo @Rainmaker1973]

Watch Delta Robot (right) and compact LR Mate 200iD robot (left) sort and move sets of four batteries with mesmerizing, seemingly-endless rhythm

[source: https://t.co/lUQbtW0mzL]

[Massimo @Rainmaker1973]

Hinamitetu is the hand-crafted creation of a Japanese maker who has been running the little robot through a variety of gymnastic challenges. This is #26, dealing with floor gymnastics [videos: https://t.co/981HTh1TfB]

[David W. Erhart @daviderhart]

New Research Sheds Light on When Key Smart Inverters Will Be Available https://t.co/35k1zvE6UZ

[Dr. Erika Palmerio @erikapal]

☀️ Happy aphelion! 🌎 Today our planet is as far as it gets from the Sun. And since it is hard to distinguish Earth's orbit from a perfect circle, the animation below shows in the solid line the actual orbit and in the dashed line the corresponding circle of radius = 1 AU 💫

[Black Hole @konstructivizm]

What the Andromeda galaxy would look like from earth if it was a bit brighter.
More:https://t.co/dQtjtgKSzy

[Science girl @sciencegirl]

This magnet loses all its momentum as it reaches the copper stopping suddenly without touching

The magnet induces Eddy currents in the copper which leads to it producing its own magnetic field opposing the change which produce them,

Lenz's Law. 1/

[Everything Space @totalspace360]

SpaceX have now completed 127 booster landings.

[Massimo @Rainmaker1973]

This image shows what happens when a small space debris object hits a spacecraft [source, read more: https://t.co/djj5TPxsSO]