aView vs TicketsCandy Scanner

aView is a collection of small utilities to calculate various things about angles, speed, altitudes, horizon, areas, ranges, orbits and time. Functions: Triangle area using Heron´s formula, three knows sides. Triangle area using trigonometric sine function, two known sides and angle berween. Distance to horizon or to tower behind horizon. Altitude needed to see a certain distance to the horizon. Depth of a straight tunnel below the earth surface. Projectile parabola. Altitude, distance and time. Turning radius and g-force for given speed and banking. Speed and time in orbit around the earth. Gravitation from a body at certain distances. Calculate your glasses dioptre. Convert angles format. Triangle angles and length. Calculate roots in quadratic equation.

Scan and validate tickets for your TicketsCandy events quickly and easily using your iPhone or iPad. Attendees can present ticket QR codes from their mobile devices or printed tickets for fast check-in at the door. Every successful scan checks the attendee in and updates your attendee list in real time, giving your team an up-to-date view of event entry right from the TicketsCandy dashboard.