Includes: 1: A Martin drawing showing the complete vehicle sans payload section, with inboard view of the first and second stages and transstage. 18067 x 4577 pixels. 2: Martin layout drawing of the core vehicle with numerous cross-sections. 22962 x 4332 pixels 3: United Aircraft drawing 4A0020, Rocket Motor - Flight Configuration.
NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the sea floor such as shipwrecks, and map the sea floor itself. There are two types of sonarâactive and passive.
The Lomekwi tools were somewhat larger than the average Oldowan artifacts, however. Dating of the sediments using paleomagnetic techniquesâwhich track reversals in Earthâs magnetic field over time and have been used on many hominin finds from the well-studied Lake Turkana areaâput them at about 3.3 million years old.