DE257427C - - Google Patents
Info
- Publication number
- DE257427C DE257427C DENDAT257427D DE257427DA DE257427C DE 257427 C DE257427 C DE 257427C DE NDAT257427 D DENDAT257427 D DE NDAT257427D DE 257427D A DE257427D A DE 257427DA DE 257427 C DE257427 C DE 257427C
- Authority
- DE
- Germany
- Prior art keywords
- hair
- pointer
- strand
- spring
- instrument
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 210000003746 feather Anatomy 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
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)
- Adornments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE257427C true DE257427C (cg-RX-API-DMAC7.html) |
Family
ID=515348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT257427D Active DE257427C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE257427C (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528018A (en) * | 1948-03-16 | 1950-10-31 | Stewart Frederick Charles | Hygrometric instrument |
| US4269060A (en) * | 1979-12-28 | 1981-05-26 | Kethley Lancelot I | Continuous recording of vapor pressure |
-
0
- DE DENDAT257427D patent/DE257427C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528018A (en) * | 1948-03-16 | 1950-10-31 | Stewart Frederick Charles | Hygrometric instrument |
| US4269060A (en) * | 1979-12-28 | 1981-05-26 | Kethley Lancelot I | Continuous recording of vapor pressure |
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