I wanna learn the deaf ( sign) language ….. Are there majore differences between american sign language or other nation’s sign lang. ? I mean…it’s only signs describing actions or things… Isn’t it a universal language? .
Tag Archives: differences
How does alititude above sea level (ASL) in avionics account for the differences due to tides?
A pilot sets his altimeter to the ASL of the destination airfield so as to avoid “landing early”. Tides rise and fall at different rates and by different amounts around the globe, so how is this mitigated? is there an average sea level that is consistent across the globe? .