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A typical 12 V, 40 Ah lead-acid car battery. An automotive battery, or car battery, is a rechargeable battery that is used to start a motor vehicle.. Its main purpose is to provide an electric current to the electric-powered starting motor, which in turn starts the chemically-powered internal combustion engine that actually propels the vehicle.
Plug-in hybrids and electric cars run off lithium-ion batteries and rare-earth element electric motors.Electric vehicles use much more lithium carbonate equivalent in their batteries compared to the 7g (0.25 oz) for a smartphone or the 30 g (1.1 oz) used by tablets or computers.
Lead exposure in the 20th century may have led to mental health issues in Americans, a new study suggests.. Researchers from Duke University and Florida State University studied the impact of lead ...
The auto industry uses over 1,000,000 metric tons (980,000 long tons; 1,100,000 short tons) of lead every year, with 90% going to conventional lead–acid vehicle batteries. While lead recycling is a well-established industry, more than 40,000 metric tons (39,000 long tons; 44,000 short tons) ends up in landfills every year.
A study led by Mayo Clinic found a “widening gap between lifespan and healthspan" among 183 countries. The lead researcher and another doctor discuss the drivers of poor health late in life.
More than 150 million cases of mental health disorders — including ADHD, anxiety and depression — may have been caused by lead in gasoline. “A significant burden of mental illness ...
Mayo Clinic's humanities program was founded on the belief that the arts and healing are linked. [98] Over the decades, Mayo Clinic has established an extensive art collection, including these works on display across all campuses: Endangered Species by Andy Warhol; John D'Aire by Auguste Rodin; Fish by Alexander Calder; Man and Freedom by Ivan ...
Over the past 20 years — between 2000 and 2019; the study doesn’t include data from 2020 through the present — the average lifespan worldwide has extended by 6.5 years.