Dense low-cost IoT network maps street-level air pollution across Hyderabad
Researchers in Hyderabad deployed 49 calibrated low-cost IoT air quality sensors across 4 square kilometers, revealing street-level pollution patterns and ...
Tag: sensor calibration
How to Measure Flow in 700-Degree Molten Metals and Salts
A new review explains why measuring flow in 400 to 700 degree Celsius liquid metals and molten salts is one ...
Cheap Soil Sensors Get a Salinity-Proof Mathematical Makeover
Researchers in Guangdong Province, China, have developed a cubic response surface calibration that cuts gypsum block soil moisture errors by ...
Cheap Soil Sensors Meet Machine Learning to Read Nutrients in Real Time
Researchers in India have shown that a low-cost electrochemical soil sensor combined with a soil-aware XGBoost calibration model can estimate ...
Cheap Soil Moisture Sensors Fail the Test: Mid-Range Probes Win on Precision Irrigation
A benchmark of seventeen commercial soil moisture sensors across three soil types finds that mid-range FDR probes deliver the best ...
Soil Texture Emerges as the Hidden Variable Deciding When Crops Truly Need Water
New research across all twelve USDA soil textural classes shows that soil texture fundamentally controls the relationship between soil water ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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