Definitions Found:
an electronic tube which can dispplay digits
- digitronan electronic tube which can dispplay digits
- digitronsDIGITRON, an electronic tube which can dispplay digits
- periscopea device (eg a tube with mirrors) by which an observer can look at something which is not in the direct line of sight
- periscopesPERISCOPE, a device (eg a tube with mirrors) by which an observer can look at something which is not in the direct line of sight
- eudiometerA graduated glass tube in which mixtures of gases can be made to react by an electric spark, used to measure changes in volume of gases during chemical reactions
- eudiometersA graduated glass tube in which mixtures of gases can be made to react by an electric spark, used to measure changes in volume of gases during chemical reactions
- periscopeAn apparatus consisting of a tube attached to a set of mirrors or prisms, by which an observer (typically in a submerged submarine or behind a high obstacle) can see things that are otherwise out of sight
- periscopesAn apparatus consisting of a tube attached to a set of mirrors or prisms, by which an observer (typically in a submerged submarine or behind a high obstacle) can see things that are otherwise out of sight