Prepare for the German citizenship test with 310 official questions and English-German translations. Review difficult questions using a smart algorithm that re-surfaces missed items. Access updated content from the BAMF question bank. No ads.
Calculate MOD, optimal oxygen percentage, and equivalent air depth for dive planning. Determine gas mix ratios based on desired end gas or input mix. Adjust mix calculations when filling tanks with different gases.
Capture and document droplet evaporation patterns. Record images along with origin, context, and environmental data. Store and compare observations over time. Build a collection of capillary maps with detailed metadata.