GB389179A - Apparatus for determining rate of solution and other physical constants - Google Patents
Apparatus for determining rate of solution and other physical constantsInfo
- Publication number
- GB389179A GB389179A GB3141231A GB3141231A GB389179A GB 389179 A GB389179 A GB 389179A GB 3141231 A GB3141231 A GB 3141231A GB 3141231 A GB3141231 A GB 3141231A GB 389179 A GB389179 A GB 389179A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- observing
- tube
- rod
- rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Level Indicators Using A Float (AREA)
Abstract
<PICT:0389179/III/1> A hydrometer-like device consisting of a float B with upright rod or tube A, is fitted with a perforated boat C into which a substance is placed for ascertaining its rate of solution by observing the rate of rise of the apparatus with the aid of a stop watch. The rod or tube A may be graduated, or a vertical scale may be provided near the rod. The density may be measured by observing the depth to which the apparatus sinks in the liquid. Surface tension is measured by observing the height to which the liquid rises inside the tube A. A small hole E is provided in the socket D to which the part A is attached.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3141231A GB389179A (en) | 1931-11-12 | 1931-11-12 | Apparatus for determining rate of solution and other physical constants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3141231A GB389179A (en) | 1931-11-12 | 1931-11-12 | Apparatus for determining rate of solution and other physical constants |
Publications (1)
Publication Number | Publication Date |
---|---|
GB389179A true GB389179A (en) | 1933-03-16 |
Family
ID=10322724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3141231A Expired GB389179A (en) | 1931-11-12 | 1931-11-12 | Apparatus for determining rate of solution and other physical constants |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB389179A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1995585A2 (en) * | 2007-05-24 | 2008-11-26 | Maba Fertigteilindustrie GmbH | Test means for determining the quality of fresh concrete |
-
1931
- 1931-11-12 GB GB3141231A patent/GB389179A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1995585A2 (en) * | 2007-05-24 | 2008-11-26 | Maba Fertigteilindustrie GmbH | Test means for determining the quality of fresh concrete |
EP1995585A3 (en) * | 2007-05-24 | 2009-02-25 | Maba Fertigteilindustrie GmbH | Test means for determining the quality of fresh concrete |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Richards | Soil moisture tensiometer materials and construction | |
Zeuthen | Cartesian diver respirometer | |
Zeuthen | Mitotic respiratory rhythms in single eggs of Psammechinus miliaris and of Ciona intestinalis | |
Scholander et al. | Respiratory studies of single cells. I. Methods | |
GB389179A (en) | Apparatus for determining rate of solution and other physical constants | |
US3103117A (en) | Tensiometer | |
US2537825A (en) | Syringe hydrometer | |
SU68769A1 (en) | Fuel gauge | |
SU30476A1 (en) | Viscometer | |
SU37867A1 (en) | A device for determining the level of liquid in tanks | |
SU81314A2 (en) | Measuring device | |
US1570790A (en) | Gauge for oil tanks | |
GB515921A (en) | Instrument and method for determining the specific gravities and moisture content of granular substances | |
GB638057A (en) | Apparatus for measuring the level of the surface between two liquids of different densities in a container | |
SU73361A1 (en) | Device for measuring the rate of soaking soil | |
SU95655A1 (en) | Device for measuring the density of liquids | |
GB291895A (en) | Improvements in or relating to weighing instruments | |
US3085441A (en) | Pressure-differential type apparatus useful in density and volume measurements | |
SU100975A1 (en) | Device for measuring and recording evaporation from the surface of water bodies in natural conditions | |
van der Lingen | A modification of the Jaeger surface tension apparatus | |
SU20829A1 (en) | Volume gauge | |
US1751375A (en) | Apparatus for measuring pressures | |
GB184789A (en) | Improvements in or relating to specific gravity measuring instruments | |
Heard | The balanced column method for the determination of the density of liquids | |
US1706234A (en) | Hydrometer |