Any tool showing the changes in the extra weight for the atmosphere; additionally, less properly, any tool that indicates or foreshadows changes associated with climate, as a-deep vial of liquid holding in suspension system some compound which rises and falls with atmospheric modifications.
a musical instrument always show changes in the stress associated with the environment without measuring its absolute body weight. See weather-glass and storm-glass.
a bit of physical apparatus accustomed show the ascending pressure of this environment.
Any tool showing the alterations in the weight associated with atmosphere; in addition, less accordingly, any tool that indicates or foreshadows changes for the weather condition, as a deep vial of fluid holding in suspension some material which rises and drops with atmospheric modifications.
a guitar regularly show alterations in pressure associated with atmosphere without calculating its absolute weight. See weather-glass and storm-glass.
some actual device always demonstrate the ascending force of the air.