Use sound waves to remove from speakers. Generate custom tones with adjustable frequencies and waveform shapes. Repel pests using specific sound frequencies. Test stereo sound output and measure ambient noise levels.
Calculate rates using AGA 3 standard. Determine MCF per day for a single well. Input duration and other parameters. Perform rotary (direct) MCF calculations. No cell service required.
Explore power-line maps to estimate EMF exposure in milligauss units. Search addresses globally to access over 20 million power-line objects. Create pins to save and revisit favorite locations.
Measure levels in real time to track exposure. Alert users when sound exceeds safe limits. Provide guidance on protective measures like ear plugs and headphones. Log daily exposure and offer tips for hearing protection.
Registered users can send guests entry passes for their gated community. Passes include pre-scanned ID, QR code, and directions. Users can create groups, favorites, and import contacts. Guests receive passes for secure and quick access.
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
Identify human-like figures and uniform shapes using and depth sensor data. Apply exclusive filters to enhance visual effects. Adjust settings for depth perception and object recognition accuracy. Share modified videos directly from the .
Measure vibrations using phone sensors to detect seismic activity or body tremors. Display readings on the modified Mercalli intensity scale. Calibrate the to set maximum values between 10-11. Provide reference comparisons for earthquake vibrations.
The app measures belt tension sonically by reading vibration frequency. Users can compare their bicycle belt's frequency to a chart or their vehicle's owner's manual for tension recommendations.
Measures leaf area and herbivory by taking photos of leaves and scales. Calculates total leaf area and area consumed. Uses freehand drawing to reconstruct missing leaf margins. Stores data in spreadsheets on the device or Google Drive.