Second

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Related to Arc seconds: Milliarcsecond

Second

1. See: Second mortgage.

2. See: Second round.
References in periodicals archive ?
With the experiments a maximum angular deflection of 37.4 arc seconds is measured for the carriage without preload, while this value is 40 arc seconds in the simulations.
By measurement of the 2MASS data I derive a separation for components A and B of 9.3 arc seconds in position angle 67.4[degrees].
Many of the best sporting optics have resolving power in the 5 to 7 Arc Seconds range, and occasionally as little as 2 or 3.
Axis positioning accuracy is [+ or -]6 arc seconds; repeatability [+ or -]3 arc seconds.
7 OBSTACLES AND SVT DATA--Perspective's database is equipped with worldwide data with terrain resolution to 3 arc seconds or about 90 meters at the equator.
That translates into 8 arc seconds for flatness, not very accurate for today's ever-tightening tolerances," says Hamar.
With a 600-rpm rotation speed and an accuracy of plus/minus 15 arc seconds, the RL-H3C provides timesavings and job site performance.
These include pointing at 80 to 250 celestial targets with an accuracy of 5 to 10 arc seconds. The satellite will then be retrieved and returned to the shuttle cargo bay for use on later missions.
the sensor should be capable of producing an orthorectified image of the ground, using an imaging system which can resolve at an angular resolution of 1.5 arc seconds. the image should have at least t
while the A-axis is [+ or -] 6 arc seconds and the C-axis is [+ or -] 4 arc seconds.
Ideal for motor and drive control in heavy duty industries and harsh environments, this encoder's ultra-precise optical scanning system delivers unrivaled Sin/Cos 1 V P-P output for exact positioning systems with absolute accuracy to 60 arc seconds at a high dynamic frequency.
The separation is 8 arc seconds and the position angle 212.