Test knowledge of codes with daily quiz questions. Answer individual questions or complete as many as possible in one session. Includes 366 basic electrician-written questions for apprentices, journeymen, and masters.
Calculate lengths, angles, and area of shapes. Select a shape from a list. Enter values in boxes linked to orange points. Adjust point positions using the NEXT button or tapping points. Retrieve calculated measurements based on input.
Calculate historical prices and convert to today's
Calculate historical currency values from 1800 to 2025. Convert prices using 22 currencies including US Dollar, Euro, British Pound, and others. Adjust for and view adjusted values over time.
Upload photos to generate detailed estimates using AI analysis. Analyze images for car damage, renovation needs, or project costs. Receive instant, professional-grade estimates without manual input.
The app allows users to draw anything using a grid. Users can select any area of an image, choose different grid types, and adjust grid size, color, and thickness.
Search for FDA approved medications and compare prices across 80,000 pharmacies. Save preferred medications and share them with patients or employees. Find the lowest price at the nearest pharmacy. Apply discounts to reduce prescription costs.
™ provides access to common statistical distributions with their properties and graphical representations. Users can explore relationships between distributions. The features an intuitive interface for viewing and comparing statistical data.
Contractors use the to calculate cost savings for homeowners by comparing HVAC replacement options. Input parameters to generate accurate graphical reports. Access product data from the Emerson OPI database. Export and share detailed reports.
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.
View and inspect 3D models in various formats like PLY, STL, OBJ, and CTM. Open models from web links, emails, DropBox, or file shares. Navigate models with intuitive controls for zooming, rotating, and panning.