Calculate solar radiation intensity
Calculate solar radiation intensity using equations for pyranometers or quantum sensors. Estimate global shortwave radiation or photosynthetic photon flux density. Determine recalibration needs for radiation sensors based on location and time.
Showing 21–40 of 1,000 ranked alternatives.
Volker Vocking
Track sunrise, sunset, and twilight times
Calculate sunrise, sunset, moonrise, and moonset times for your location. Track solar noon, day length, and equation of time. View declination, twilight phases, and azimuth angles. Monitor seasonal dates, solstices, and equinoxes.
新雨 李
Detect EMF levels in real time
Monitor environmental electromagnetic fields using iPhone sensors. Display real-time EMF levels and detect variations as you move. Highlight areas with high or low radiation. Save and compare measurements over time.
Michael Smith
View the sky and celestial bodies.
The app displays the sky and shows the time of day, day of year, and the location of celestial bodies. It provides sunrise and sunset times, Moon phase, and transit times for celestial objects.
Dapperfinch Inc.
Look up celestial coordinates in real time
View coordinates for celestial bodies including planets, the Moon, the Sun, stars, and deep sky objects. Check if objects are above the horizon with a green icon. Click to access detailed information.
SAF Tehnika AS
Track air quality and sensor data
Monitor indoor air quality with real-time CO₂, temperature, humidity, and atmospheric pressure readings. Track radiation levels and total exposure. View historical data and set alerts for thresholds.
Jean-Emmanuel Bibault
Calculate radiation dose equivalents
Calculate biological equivalent dose for radiation therapy using the linear-quadratic model. Select organs such as spine, heart, lung, liver, skin, or specify α/β ratios. Input dose and fractionation details to compute results.
Unicom TOV
Check and track radar updates
Provide current data based on GPS or IP location. Select any city globally for forecasts. Display hourly data for 72 hours and daily forecasts up to 15 days. Offer Fahrenheit or Celsius temperature options. Show comfort level indicators.
Gibco LTD
Detect cameras and microphones
Detect cameras and microphones using magnetic field sensor. Scan for radiation and infrared signals. Identify spy devices and speakers. Provide security alerts for unsafe environments.
H Baradaran Salimi
Bookmark and track solar times
Manage bookmarks and set personal reminders. Use the Qiblih Compass for prayer direction. Track solar times and view the World News Service Feed. Receive daily notifications with holy verses. Access the Badí Calendar for date tracking.
ALEXEY KOZLOV
Measure screen ripple and select eye-friendly devices
Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.
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