neilt org
Information, tools, and resources for aviation, computing, and other topics that interest me.
Aviation
- at76 memory items: a learning and recall resource for at76 checklist memory items.
- winds: calculates headwind and crosswind from a wind; also outputs at76 specific Vapp increases over Vref.
- inches to hpa: calculates hpa from inches of mercury.
- hpa to inches: calculates inches of mercury from hpa.
- pressure altitude: calculates pressure altitude from elevation and hpa using an rule of thumb of 27 ft per millibar.
- density altitude: calculates a rough density altitude from elevation, temperature, dew point, and hpa and optionally using an rule of thumb to take humidity into account.