Everything you need to know about thermometers

Everything you need to know about thermometers

During the COVID-19 pandemic, you might be wondering about thermometers. From glass and mercury through to smart thermometers with their very own apps, this article has you covered! Mercury Thermometers You’ve probably heard of (or seen) mercury thermometers, which were invented in the 1700s. These glass contraptions have a thin line of mercury, which expands […]