Calculate PPI by inputting screen dimensions and pixel count. Explain PPI vs DPI and dot pitch. Provide formulas and resolution categorization. Include definitions and user comments on related terms.
Calculate Annual Percentage Yield (APY) for investments. Simulate investment returns based on pre-calculated APY. Input principal and rate to view projected growth. Adjust time periods to see different return scenarios.
Calculate values, stops, and star trail length. Determine ND filter density and light meter readings. Set timers and use a dual-action torch. Access timelapse and moon size calculators. View live Flickr feeds.
Track student with customizable observation forms. Record data on frequency, duration, and context of behaviors. Generate reports and export data for analysis. Share observations with team members and integrate with IEP planning.
Calculate asset using percentage and straight line methods. Input time periods and values to determine or appreciation. View results clearly and save calculations for reference.
View real-time video and photos from a home camera. Capture and record videos with adjustable resolution. Flip images and activate motion detection alerts for automatic recording.
Calculate differences between dates and times. Add or subtract hours, minutes, and seconds. Convert formats and view results in various units. Track elapsed and set custom intervals.
Calculate impact on your money using statistical data or custom inputs. Predict future trends. View charts and comparisons. Adjust settings for personalized analysis. Export results and share data.
Calculate coffee bean weight and water volume based on desired strength and total brew amount. Adjust values in real time to see impact on final ratio. Export and edit brew parameters for future reference.
Calculate with formulas and swipe between calculators
A calculator displays formulas during calculations. Users can switch between seven calculators by swiping. Perform basic and advanced math operations. Store and reuse calculation history. Adjust display settings for different modes.
Control IP cameras via iPhone or iPad with real-time video streaming. Access cameras over local network or internet. Adjust settings and view live feeds. Use as baby monitor. Interface is intuitive and visually clear.