Calibrate atomic force microscope cantilevers using the . Input resonant frequency and quality factor measurements. Calculate spring constant and display results. Export data for analysis.
by John Sader★ 5.01 ratingsUtilitiesFreeData updated 2026-09-08
Measure angles using your iOS device's camera and sensor. Adjust and calibrate measurements. Save and share readings. Display measurements in degrees, radians, or gradians. Switch between horizontal and vertical modes.
Provides two-factor authentication via Active Directory. Users receive verification codes to approve access. Supports one-tap approval and passcode entry. Integrates with Active Directory and third-party services like Gmail and Facebook.
Using a smartphone camera. Place a on the camera lens and capture an image. The analyzes the image to determine the . Save and share measurement results.
Measure and draw simultaneously using Bluetooth-connected devices. View measurements in 2D and 3D with multiple visualization options. Edit and save measurement data directly on the device. Export and share measurement results.
Analyzes the ticking sound of mechanical pendulum clocks to determine their running rate in Beats Per Hour. It compares this rate to a target and reports the error in Seconds Per Day. Users can adjust settings and view detailed timing data.
Analyze neutron polarization data to study atomic spin orientation in crystals. Manipulate neutron spins with magnetic fields. Visualize and interpret scattering patterns. Export and share results for scientific research.
Measure vibrations using phone sensors and display readings on the Richter scale and modified Mercalli intensity scale. Calibrate by placing the device on a flat surface until values stabilize. Check real-time data and reference measurements.
Track magnetic fields and detect ferromagnetic metals
Detects magnetic fields and ferromagnetic metals using the iPhone's compass. Issues a warning beep when magnetic fields are present. Identifies devices emitting radio-frequency EMF such as plugs, cell phones, and routers.
Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.
Explore the with 3D models of all elements. Tap to view detailed information including symbol, atomic mass, and physical properties. Search for elements and rotate 3D models for interactive learning. No registration or payment required.
Learn chemical element names and symbols through interactive quizzes. Test knowledge of basic , advanced , or all from hydrogen to oganesson. Practice identifying atomic numbers with dedicated quizzes. Track progress and review answers for each .
Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory explanations and an interactive periodic table. View element composition details and compare different atomic structures.
Test performance with frequency analysis and decibel measurement. Clean speakers by removing trapped water. Generate pure tones for testing or tuning. Calibrate audio equipment for accurate sound output.
Tune , , and strings with precision. Select instrument type and adjust pitch using visual indicators. Save custom tuning settings and share tuning results.
View ultra-high-resolution images of tissue samples. Zoom in and pan across microscopic slides. Access detailed annotations and labels. Search for specific tissues or structures. Compare images side-by-side.
Calculate weight and volume using width, length, and thickness. Input measurements in feet/inches or metric. Includes aggregate and asphalt calculators with precise results. Features high visibility text for direct sunlight use.
Learn illumination setup through interactive simulation. Adjust microscope controls and observe image changes in real-time. View control locations and step-by-step explanations. Practice setting up illumination for accurate microscopy.
Access the full offline with detailed information on each element including symbol, name, atomic number, mass, electronegativity, electron configuration, state at STP, atomic radius, and melting/boiling points.