ES426173A1 - Un dispositivo para vigilar la humedad del suelo. - Google Patents

Un dispositivo para vigilar la humedad del suelo.

Info

Publication number
ES426173A1
ES426173A1 ES426173A ES426173A ES426173A1 ES 426173 A1 ES426173 A1 ES 426173A1 ES 426173 A ES426173 A ES 426173A ES 426173 A ES426173 A ES 426173A ES 426173 A1 ES426173 A1 ES 426173A1
Authority
ES
Spain
Prior art keywords
film
soil moisture
permeable
wet
moisture content
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
Application number
ES426173A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Water Rite Inc
Original Assignee
Water Rite Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Water Rite Inc filed Critical Water Rite Inc
Publication of ES426173A1 publication Critical patent/ES426173A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/222Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D1/00Investigation of foundation soil in situ
    • E02D1/02Investigation of foundation soil in situ before construction work
    • E02D1/027Investigation of foundation soil in situ before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24Earth materials
    • G01N33/246Earth materials for water content

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Remote Sensing (AREA)
  • Medicinal Chemistry (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Soil Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Food Science & Technology (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Laminated Bodies (AREA)
ES426173A 1973-05-11 1974-05-10 Un dispositivo para vigilar la humedad del suelo. Expired ES426173A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00359617A US3824844A (en) 1973-05-11 1973-05-11 Soil moisture monitor

Publications (1)

Publication Number Publication Date
ES426173A1 true ES426173A1 (es) 1976-07-01

Family

ID=23414607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426173A Expired ES426173A1 (es) 1973-05-11 1974-05-10 Un dispositivo para vigilar la humedad del suelo.

Country Status (4)

Country Link
US (1) US3824844A (es)
JP (1) JPS5011837A (es)
CA (1) CA1027835A (es)
ES (1) ES426173A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951098A (en) * 1975-02-12 1976-04-20 Enviro-Gro, Inc. House plant water content indicator
US4063452A (en) * 1975-06-30 1977-12-20 Minnesota Mining And Manufacturing Company Method and device for monitoring vapor concentration at a phase interface
JPS546596A (en) * 1977-06-17 1979-01-18 Sanko Biniiru Kougiyoushiyo Yu Device for indicating degree of dryness in earth containing water
US4130012A (en) * 1977-11-25 1978-12-19 Design Loft Creations, Inc. Soil moisture indicator
US4184445A (en) * 1978-01-16 1980-01-22 Compac Industries, Inc. Soil moisture signaling device
US4382380A (en) * 1979-09-26 1983-05-10 Charles Martin Plant watering indicator
JPS60201237A (ja) * 1984-03-26 1985-10-11 Nisshinbo Ind Inc 付着した水滴等の検出方法
GB8522294D0 (en) * 1985-09-09 1985-10-16 Crowther Display Ltd Watering indicators for plants
FI78564C (fi) * 1986-09-30 1989-08-10 Moistic Oy Fuktighetsindikator.
JPH02958U (es) * 1988-06-14 1990-01-08
GB9200583D0 (en) * 1992-01-13 1992-03-11 Hutton Geoffrey H Improvements in or relating to a moisture sensor
DE29801385U1 (de) * 1998-01-30 1998-03-26 Boxser, Daniel, London Stecketikett für Pflanzen
US6012464A (en) * 1999-02-17 2000-01-11 Hollowell; Regeina A. Hair perming aid
US6698378B1 (en) * 2000-09-12 2004-03-02 Sud-Chemie Inc. Irreversible humidity indicator cards
US20080038537A1 (en) * 2004-05-31 2008-02-14 Mitsui Chemicals, Inc. Hydrophilic Porous Film and Multi-Layered Film Comprising the Same
US7271729B2 (en) * 2004-07-15 2007-09-18 Rice Frank M Novelty moisture detector for plants
US20130270141A1 (en) * 2012-04-11 2013-10-17 Bowl Beaver, Llc Fluid leakage detection device
GB201907619D0 (en) * 2019-05-30 2019-07-17 Hart Keith Alan Water level indicator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019638A (en) * 1959-11-02 1962-02-06 William F Klein Moisture indicating device
US3414415A (en) * 1965-10-22 1968-12-03 Robert L. Broad Jr. Thaw indicator

Also Published As

Publication number Publication date
CA1027835A (en) 1978-03-14
US3824844A (en) 1974-07-23
JPS5011837A (es) 1975-02-06

Similar Documents

Publication Publication Date Title
ES426173A1 (es) Un dispositivo para vigilar la humedad del suelo.
DE69827646T2 (de) Wundverband
NO823532L (no) Fuktige, dampgjennomtrengelige arkformede materialer
GB1178200A (en) Fluid Actuated Visual Indicator
FI860789A (fi) Testmedel foer funktionsdugligheten.
Hinton et al. Physiological colour change in the elytra of the hercules beetle, Dynastes hercules
GB1270928A (en) Improved temperature sensing device
ES8102623A1 (es) Metodo de regular estacionalmente la luz solar y perfeccio- namientos en las pantallas de regulacion de luz solar
GB2014513A (en) Transparent thermoplastic laminate
GB1190640A (en) Translucent Instrument Dial Means.
BR7908051A (pt) Polieletrolito resinoso disperso em agua,composicao adesiva de latex aquosa aperfeicoada,e,pelicula adesiva seca
GB1017694A (en) Plastics film
FR2301013A1 (fr) Dispositif avertisseur d'assechement
JPS5210793A (en) Fault detector
BE873115A (fr) Appareil de developpement de pellicules diazo a grande vitesse, a basse temperature et a basse pression
GB1111739A (en) Improvements in and relating to sheet and film of poly(alpha-olefins)
GB338741A (es)
GB559124A (en) Improvements relating to writing tablets
Speiser The Lions
SU576681A1 (ru) Питательна среда дл выращивани насекомых
GB1158573A (en) Improvements in or relating to Moisture Determining Devices
FR2134844A5 (en) Protective plastic straw cover - is thermally insulating and is esp useful for greenhouses etc
JPS5365696A (en) Smoke sensor of scattering light system
ES231793U (es) Dispositivo indicador de humedad para plantas de adorno
JPS51132241A (en) Heat-sensitive plastic article