The app computes stable isotope fractionation for H, C, O, and S. It calculates the 1000 ln α value between molecules at a set temperature or the temperature of isotope equilibrium for a difference in isotope composition.
by Universite Laval★ 5.02 ratingsReferenceFreeData updated 2026-09-17
Practice ACT with 490 questions and 49 revision notes. Take mock tests with mixed questions. Receive instant feedback on answers. Review each question with detailed explanations. Track progress with a progress meter.
Manage and monitor health with real-time voltage and temperature readings. Track charge cycles and capacity levels. Set low- alerts and schedule charging sessions. Sync data across devices for remote monitoring.
View moon phases using a 3D model of Earth-Moon-Sun system. Calculate phases based on orbital mechanics including inclination, distance, and libration. Display ephemeris data with detailed pages. Show current phase and location-based adjustments.
Identify coins by taking two photos of the obverse and reverse. Access a global catalog of over 200,000 coins. View current , historical background, and physical details. Search for specific coins by country or era.
Connect to sensor, analyze content and temperature
Connects to Wireless Sensor Kit or Handheld to measure content and fuel temperature. Displays real-time data via Bluetooth. Includes mixing ratio calculator for fuel blends. Functions without the sensor kit.
Solve simple math equations in an arcade game format. Track progress over time. Adjust difficulty levels. Receive instant feedback on answers. Compete with friends through leaderboards. Share achievements on social media.
Practice arithmetic operations including addition, subtraction, multiplication, and division with numbers up to 1000. Solve mixed problems tailored to different grade levels. Work with fractions and decimals.
Solves equations for y, x, and a in y = log_a(x) with graphing. Explains computation of log_e(x) using Taylor series and log_10(x) via digit-by-digit method. Provides proof of log_e as the integral of x inverse.
Convert units across categories including pressure, time, frequency, data, length, energy, density, inductance, magnetic induction, mass, power, volume, area, speed, temperature, and data transmission.
Calculate performance data for the Diamond using POH values. Interpolate results and adjust parameters with sliders. Display high-resolution graphics for takeoff, climb, and cruise performance.
The app allows students to represent multi-digit numbers using place value pieces. It supports operations like addition, subtraction, multiplication, and division with regrouping.
View images and slide through high-definition photos
View rover images from Perseverance, Curiosity, Opportunity, and Spirit. Tap to enter slideshow mode, double-tap to zoom, or share images. The tab displays visuals about atmosphere, gravity, temperature, and surface features.
Solve equations with increasing difficulty. Track time remaining and score. Progress through levels as challenges become more complex. Share results with friends.