Mapping the landscape of ageing
@ehealthmgmt: https://twitter.com/ehealthmgmt/status/1037242719335337984?s=09
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Lightning is a sudden high-voltage discharge of electricity that occurs within a cloud, between clouds, or between a cloud and the ground. Globally , there are about 40 to 50 flashes of lightning every second, or nearly 1.4 billion flashes per year. These electrical discharges are powerful and deadly.
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