The second hand began its final revolution in reverse. With blastoff it would begin turning in its proper direction. There was a clang as the water hose dropped its magnetic nipple. The rumbling became louder and the G meter climbed to 3.5. After several minutes the needle dropped suddenly to 2. Aréchaga tried to lift his head but decided it wasn't worth the effort. The rumbling stopped and he knew the sudden panic of free fall.
He made the adjustment which controlled arc flights and free fall parachute jumps had taught him and unstrapped. The speaker's tinny voice read off numbers which they transmuted into turns of two wheels with axes at right angles. Since the weight of the remaining reaction mass could not be calculated with exactitude they spun by trial and error the last few turns until a telescope parallel to the thrust axis zeroed on a third magnitude pinpoint whose spectroscope matched the tinny voice's demands.
"Why such a razzy speaker?" Hagstrom groused as he spun a wheel.
"A paper cone gets mush-mouthed in 3 G's," van den Burg grunted.
Aréchaga set the pump for 1.6 seconds at four liters. He nodded. Hagstrom pulled the rods. Weight returned briefly; then they floated again. Van den Burg belched. The tinny voice approved, and Hagstrom dropped the cadmium rods again. "Anybody for canasta?" Aréchaga asked.
The first day nobody ate. Overtrained, blasé—still, it was the first time and the stomach had yet to make peace with the intellect. The second day Aréchaga broke the pantry door seals and studied the invoices. He gave a groan of disgust and went back to sleep. With something solid strapped in on top it was almost easy.