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
SFX- performs basic arithmetic operations and allows calculations with a fixed constant. It includes non-volatile and volatile memory storage. It supports fraction and percentage calculations, linear regression, and statistical functions.
The symbols, names, atomic numbers, and positions of all 118 through 78 levels and 36 challenges. Complete 9 modules covering element categories and a final module reviewing all . Track progress and reinforce knowledge with structured training.
Measure lengths with a ruler supporting metric and imperial units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via the camera. Calibrate screens for accurate color display.
Convert springs by selecting specifications and calculating pull force. Compare drum dimensions and ratings. Design springs for rolling steel doors and determine maximum lift capacity. Calculate performance based on IPPT standards.
Measure and display real-time frequency spectrum with Spectrum RTA. Calibrate monitor levels using the Level Meter. Determine optimal EQ presets with EQ Recommendation. Align monitors for accurate sound with Monitor Align.
Realtime analyzer processes live input with Fast Fourier Transform and window functions. Record for offline analysis. Visualizer module displays frequency data from recorded files. Export analysis results and files.
Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.
Access element data including atomic number, weight, boiling point, density, molecular formulas, crystal structures, and electron energy levels. View a detailed with element characteristics and relationships.
Access detailed information about each element, including atomic number, weight, and symbol. Tap elements to view properties and history. Organize elements in rows and columns. Save notes and bookmark elements for quick reference.
Tune strings with frequency display in Hz. Access chords via two swipes. Load tunings instantly for 64-bit optimization. Use tuning fork for ear-based tuning. Features LED indicator and visual feedback for string status.
Displays altitude using a digital readout and an analog gauge. Tracks maximum height reached during use. Shows altitude accuracy and sensor quality. Utilizes GPS and barometric sensor for precise measurements.
Records g-force data from accelerometer during rides. Displays 3D graphs and statistical analysis of . Allows sharing of data. Requires motion tracking permissions for accurate readings.
The app provides strong, two-factor authentication for VIP-enabled accounts. It generates security codes or uses push notifications for login verification, and can scan QR codes for site-specific authentication.
Determine resistor values by selecting ring colors and number of rings. Choose orientation with the larger gap on the right. Receive value, tolerance, and other details.
The app measures and uses a piano's inharmonicity to construct a custom tuning. It provides a strobe-like Phase Display and a versatile frequency spectrum display for fine-tuning.
Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.
Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.