88 



CONSTRUCTION OF ISOBARIC CHARTS 



Table 1 in the Metric System. 



z, = altitude 



iV- VJ/g, 



10000 meters 

 9984.3 



Table 4 in the Metric System. 

 The Ackjeleration op Gravity at Sealevel in Metehs per Second. 



Table 5 in the Metric Sy'stem. 

 Decrease of Gravity with Altitude above Sealevel. 



