In 2020, Tesla unveiled its new 4680 battery cell, a new tabless cylindrical cell in a much bigger format that the company claimed produces six times the power and five times the energy capacity while significantly reducing the cost. Will … Continue reading →

Lithium-ion batteries are best positioned to meet the demand for energy storage over the next five to 10 years, but in the long run, other battery storage technologies will be needed for long-term energy storage and larger- scale applications. What … Continue reading →

“They’ve realized digital sensors are the future.” Ouster shared a blog post earlier this year highlighting why a giant like Apple decided to choose digital lidar over other lidar technology. “Digital lidar systems used by Ouster, and now Apple, by … Continue reading →

Do dash cams automatically start recording? The dash cam starts recording automatically when the ignition key is turned. It records on a continuous loop, with each clip filmed on a short 3-minute segment onto a micro SD card. Do dash … Continue reading →

Enter graphene. The material is cheap, see-through and critically is electrically conductive. That makes it ideal for the flat-screen displays used on smart phones that need electricity to power the optical elements, and to respond to the user touch. What … Continue reading →

These devices allow both batteries to charge while the vehicle is running and isolate the two when the engine is off. This will keep your cranking battery at full charge, while the second battery keeps your drinks cold – and … Continue reading →

i think everyone is assuming alkaline, but you might be dealing with carbon-zinc batteries, which leak zinc chloride, a weak acid. if so, first you’ll need to hit it with a base, e.g. a mild baking soda solution, to neutralize … Continue reading →

Jotaro Kujo Series JoJo’s Bizarre Adventure Age 17 (Part 3) 28 (Part 4) 30 (Part 5) 40 (Part 6) Birthday Feburary 8th 1970 or 1971 Sex Male How old is Josuke 6? In part 6, Josuke is 28. What year … Continue reading →

A watt-hour is the amount of energy produced by a one-watt source running for one hour. A megawatt-hour (MWh) is one million Wh or 1000 kWh, a gigawatt-hour (GWh) is 1,000 MWh, and a terawatt-hour (TWh) is one trillion Wh, … Continue reading →

Some freezers can even maintain their temperatures after a power outage for about 24 hours. The ability to use alternative sources of power, such as solar panels and batteries, also comes in handy. Most portable fridge freezers have a lifespan … Continue reading →

Guaranteed shelf life is 1 year from the manufacture date. A Compliance Certificate has been issued for the reactive hydrochloric acid. How do you tell if chemicals are expired? Look at the label of COA. It should say the date … Continue reading →

The passive layer on stainless steel can be attacked by certain chemical species. Chloride ion is the most common of these and is found in everyday materials such as salt and bleach. Harsh pitting corrosion is a localized damage that … Continue reading →

When HCl reacts with manganese dioxide what does it evolve chlorine gas? Answer: When concentrated hydrochloric acid(HCl) reacts with manganese dioxide, chlorine gas, manganese(II) chloride and water are liberated. So chlorine gas evolves when HCl acid is added to manganese … Continue reading →

Emergency gas scrubbers are incredibly effective at removing chlorine gas from the air while ensuring the safety of personnel and surrounding communities. Dry scrubbers utilize gas phase filtration to rid the air of toxic gases in the event of a … Continue reading →