Wrote to HS, developing the idea of a computer identified protective volumes around aircraft and obstacles — one based on the needed airspace for safety maneuvers, the other dimensioned by the separation standards. The computer would alert the controller if two volumes touched, with perhaps programmed transmissions to the aircraft involved. Sent a cy to VAN.
Abstracted the part on plasmas BTL N.Z SPR 7.1.61/1.1.62
Worked on Schlesinger; I’ll have to look up the sine & cosine integrals, used on pulse spectral analysis.
Cooler – Overcast AM
Rain
The rain cleared in the late afternoon so I put in the stakes for the %th patio strip; I’ll level it tomorrow if possible.
Read more in The Flood; it gives a penetrating analysis of radio-carbon dating, pointing out that its validity is based on the existence of the same delay rate and constant parent-daughter ratio, which may not have existed before the Flood because of the high content of CO2 in the atmosphere.
Received Lake Service quotation on PSC audio system: $4165.