Researchers at Penn State found a correlation between jet stream strength and precipitation in the Sahel region, which has been experiencing drought since the 1970s. The Tropical Easterly Jet was mostly weaker during dry periods, while the African Easterly Jet showed slightly stronger patterns in very dry years.
Davis Instruments Vantage Pro2 Weather Station
Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.
Researchers in Mexico City are testing an antenna system designed to ionise the atmosphere, hoping to influence local wind patterns and rainfall to disperse air contaminants. However, experts remain sceptical due to the enormous number of electrons required to alter the natural level of ionisation.
SourceNew Scientist·JournalThe New Scientist·DateJan 27, 1999
A sensor measuring raindrop energy may soon warn farmers of potential crop disease outbreaks. Early results show that the sensor can explain how rain spreads fungal spores causing some crop diseases.
SourceOhio State University·JournalPhytopathology·DateNov 30, 1998
Researchers have found that decreasing pan evaporation does not necessarily mean less evaporation in surrounding landscapes. By considering regional land-surface moisture, environmental engineers explain how evaporation figures can drop due to saturated terrain, resolving the paradox.
SourceJohns Hopkins University·JournalNature·DateNov 24, 1998
Apple Watch Series 11 (GPS, 46mm)
Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.
The new instrument will provide insight into cloud behavior and lightning's impact on rainfall and El Nino events. LIS data will be used for lightning research, improving understanding of the phenomenon.
SourceNASA/Marshall Space Flight Center--Space Sciences Laboratory·DateDec 1, 1997
The reserve protects diverse ecosystems and biodiversity, including indigenous communities and unique plant species. The establishment of the reserve demonstrates Brazil's commitment to preserving its natural heritage.
Researchers at the University of Washington have discovered a correlation between lightning frequency and rainfall, which could lead to a new method for tracking precipitation in remote regions. The connection is thought to be due to ice particles that transfer electric charge when colliding in clouds.
Experts argue that global change research should focus on predicting rainfall patterns rather than temperature changes. Changes in rainfall can have significant effects on human activities and structures, such as road design and agriculture. By prioritizing rainfall prediction, researchers can help mitigate severe floods and droughts.
A high-tech radar system developed by the National Center for Atmospheric Research (NCAR) successfully distinguished between heavy rain and hail in Colorado. The experimental dual-polarimetric radar proved its precision on July 12th, 1996, providing accurate measurements of raindrop size and shape that can help predict flash floods.
Rigol DP832 Triple-Output Bench Power Supply
Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.
A four-year study reveals that winter rainfall is crucial for desert plant growth, contrary to previous assumptions. This discovery sheds light on the complex factors causing desertification and emphasizes the need for further research on desert ecology.
Researchers discovered a correlation between El Nino events and increased rainfall in central Israel over the past 20 years. The study used tree rings, satellite cloud images, and rainwater analysis to identify a link between El Niáo and Israeli rainfall.
SourceAmerican Committee for the Weizmann Institute of Science·DateJul 1, 1996