FireChat may catch on as a way to corral revelers, but that's just the beginning of its practical applications. For political organizers, it could become a critically important way to keep protesters and activists connected when their traditional forms of communicating get cut off.
Desiccators are sealable enclosures containing desiccants used for preserving moisture-sensitive items such as cobalt chloride paper for another use. A common use for desiccators is to protect chemicals which are hygroscopic or which react with water from humidity.
Definition of 'descriptor'. Word Frequency. descriptor (dÉªËskrÉªptÉ) noun. 1. linguistics. a word or phrase which constitutes the descriptive element of a sentence. 2. computing. a keyword assigned to a data-file and stored in a search index so that it can be located through a search engine or in a database.