Asian Surveying & Mapping
Breaking News
Isro’s PSLV-C53 places three satellites in orbit
The four-stage, 44.4m tall PSLV-C53 rocket that blasted off...
Chinese probe successfully maps entire Mars, sends stunning pictures
China's Tianwen-1 orbiter has mapped the entire of Mars,...
Israel Aerospace Industries Successfully Doubles Venµs Satellite’s Expected Service Life
Venµs changed altitude in space and will carry out...
South Korea launches KASS satellite to augment GPS
South Korea has successfully launched a precision aviation satellite...
China launches new batch of remote sensing satellites
XICHANG, June 23 (Xinhua) -- China successfully launched three...
Kenya launches nationwide airborne geophysical survey
Kenyan President Uhuru Kenyatta Tuesday launched the final report...
South Korea successfully launches home-grown Nuri space rocket
South Korea’s domestically built Nuri rocket successfully placed a...
Isro PSLV-C53 launch announced for June 30
The mission faced multiple initial delays, but was eventually...
Strong progress being made on the UK’s Geospatial Strategy
Annual plan published shows the Geospatial Commission’s progress on...
Israel Deploys Medicine Data-Map Skills to Avert Food Crisis
Even before the first wave of Covid-19 swept through...

acoustics

Thursday, June 16th, 2011

Gunshot Echoes Used to Map Caves’ Interior

A portable system, created by David Bowen of Acentech in Cambridge, Massachusetts, consists of two microphones placed at the entrance of a cave or tunnel, which are hooked up to a laptop loaded with software designed to...