Archive for the ‘Websites’ Category:

2024-03-14 California Colleges Have To Slash Emissions, Decarbonize

The UC and CSU systems track their emissions.  California Community College System does not.  Good article. California colleges have to slash emissions. Here’s why decarbonization is complex and costly.

2024-03-11 MethaneSAT Launched, Will Remotely Sense Methane Leaks

Thousands of abandoned oil wells leak methane and no companies will take responsibility. “”MethaneSAT has officially launched! Circling the Earth 15 times a day, this satellite will detect invisible methane leaks and enable emission reduction from the oil & gas industry.”” https://www.edf.org/methanesat

2024-03-10 Radio Shack P-Box List, Assembly Manual, Schematic Info

This seems to be pretty much all of the kits. http://my.core.com/~sparktron/pbox.html

2024-03-10 Battery Prices Fall 50% And More

By this 2024 summer even lower battery prices. Battery prices collapsing, grid-tied energy storage expanding

2024-03-09 Big Clive’s Old Tungsten Roadwork Beacon – Barricade Flasher

I built this “tungsten roadwork beacon” as Clive calls it, using the parts given in my schematic (photo below). I didn’t have a 6V, 90 mA lamp, so I simulated it by using three 20 ohm, 1/4 Watt resistors in series, which gives 60 ohms and 100 mA load with 6VDC.  For an indicator I

(Read More…)

2024-03-08 FWBR Ripple Calculator Online

This may be helpful when choosing the amount of capacitance for a certain unregulated AC power supply – the kind that uses an old fashioned transformer.  It calculates one variable given the others. https://www.chipbuilder.com/full-wave-power-supply-ripple-calculator.html

2024-3-05 Boron Nitride Stores Hydrogen –  Mechanochemical breakthrough – safe powdered hydrogen

This reminds me of Lavo, an Australian company that makes a hydrogen storage system. https://newatlas.com/energy/mechanochemical-breakthrough-unlocks-cheap-safe-powdered-hydrogen/

2024-03-04 EV Battery Prices To Fall 40% By 2025

The graph shows the battery prices fell substantially since last year.  “”So EVs will be cheaper than ICEVs in 2025…””

2024-03-02 Waymo Is Way Ahead Of Tesla FSD – Reader Comment

Somewhat harsh words from a reader about Tesla’s FSD – Full Self-driving.  Yes, Waymo (from Google) may be ahead, and that’s good.  Commenter says Waymo uses AI and LLM too.  We need competition in the ASD – autonomous self-driving field.  Tesla Is Way Behind Waymo — Reader Comment

2024-03-01 CATL, BYD To Slash Battery Prices by 50% in 2024

The battery is the most expensive piece of an EV, so lower costs will reduce the COGS – cost of goods sold, thus the consumer will be able to get an EV for even less.  This makes the EVs more competitive with gas guzzlers.  It will also make the $25,000 EV easier to build. CATL,

(Read More…)

© RustyBolt.Info/wordpress
CyberChimps