bead test


bead test
испытание на королек

English-Russian dictionary of chemistre. 2014.

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  • Bead test — The bead test is a traditional part of qualitative inorganic analysis to test for the presence of certain metals. The oldest one is the borax bead test or blister test. It was introduced by Berzelius in 1812.[1] Since then other salts were used… …   Wikipedia

  • Borax bead test — The borax bead test is a traditional part of qualitative inorganic analysis to test for the presence of certain metals.A small loop is made in the end of a platinum wire (as used in the flame test) and heated in a Bunsen flame until red hot. It… …   Wikipedia

  • borax bead test — noun in qualitative inorganic analysis, a test for the presence of certain metallic elements by observing the colours given to a bead of borax in a loop of platinum wire held in the oxidizing and reducing parts …   Wiktionary

  • Bead probe technology — (BPT) gives the electronics industry a new alternative in providing electrical access (called “node access”) to printed circuit board (PCB) circuitry needed to perform In Circuit Testing (ICT). Node access is critical for components on the PCB to …   Wikipedia

  • Bead — (b[=e]d), n. [OE. bede prayer, prayer bead, AS. bed, gebed, prayer; akin to D. bede, G. bitte, AS. biddan, to ask, bid, G. bitten to ask, and perh. to Gr. pei qein to persuade, L. fidere to trust. Beads are used by the Roman Catholics to count… …   The Collaborative International Dictionary of English

  • Bead and butt — Bead Bead (b[=e]d), n. [OE. bede prayer, prayer bead, AS. bed, gebed, prayer; akin to D. bede, G. bitte, AS. biddan, to ask, bid, G. bitten to ask, and perh. to Gr. pei qein to persuade, L. fidere to trust. Beads are used by the Roman Catholics… …   The Collaborative International Dictionary of English

  • Bead mold — Bead Bead (b[=e]d), n. [OE. bede prayer, prayer bead, AS. bed, gebed, prayer; akin to D. bede, G. bitte, AS. biddan, to ask, bid, G. bitten to ask, and perh. to Gr. pei qein to persuade, L. fidere to trust. Beads are used by the Roman Catholics… …   The Collaborative International Dictionary of English

  • bead mould — Bead Bead (b[=e]d), n. [OE. bede prayer, prayer bead, AS. bed, gebed, prayer; akin to D. bede, G. bitte, AS. biddan, to ask, bid, G. bitten to ask, and perh. to Gr. pei qein to persuade, L. fidere to trust. Beads are used by the Roman Catholics… …   The Collaborative International Dictionary of English

  • Bead tool — Bead Bead (b[=e]d), n. [OE. bede prayer, prayer bead, AS. bed, gebed, prayer; akin to D. bede, G. bitte, AS. biddan, to ask, bid, G. bitten to ask, and perh. to Gr. pei qein to persuade, L. fidere to trust. Beads are used by the Roman Catholics… …   The Collaborative International Dictionary of English

  • Bead tree — Bead Bead (b[=e]d), n. [OE. bede prayer, prayer bead, AS. bed, gebed, prayer; akin to D. bede, G. bitte, AS. biddan, to ask, bid, G. bitten to ask, and perh. to Gr. pei qein to persuade, L. fidere to trust. Beads are used by the Roman Catholics… …   The Collaborative International Dictionary of English

  • bead — beadlike, adj. /beed/, n. 1. a small, usually round object of glass, wood, stone, or the like with a hole through it, often strung with others of its kind in necklaces, rosaries, etc. 2. beads, a. a necklace of beads: You don t have your beads on …   Universalium