(1) In the 30s, a number of young men and women took to naked rambling in the countryside at weekends: open-air nudism was considered an excellent path to health.
Unclad
Definition:
Example Sentences:
(1) During a series of three saturation dives to simulated depths of 1000, 1200, and 1400 fsw at the Ocean Simulation Facility, measurements were made to establish the rate of heat loss of unclad divers in helium-oxygen gaseous environments.
(2) Neoprene shields these swimmers from the cold, but it's not my cheapness that's keeping me unclad, it's my bloody-mindedness.
(3) Laser energy was focused into a fused-silica fiber optic (400 microns) for the Nd:YAG laser (12 W; 3 to 5 seconds), and into a single-crystal, uncladded sapphire fiber optic (250 microns) for the Er:YAG laser (7 to 8 mJ; 250 microseconds; 6 to 8 pulses).