'These 2 lighter-than air gases that lift the Zeppelin are carried in balloons called cells'
hydrogen & helium
ZEPPELIN: These 2 lighter-than air gases that lift the Zeppelin are carried in balloons called cells
These 2 lighter-than air gases that lift the Zeppelin are carried in balloons called cells
These 2 lighter-than air gases that lift the Zeppelin are carried in balloons called cells
ZEPPELIN
hydrogen & helium
ZEPPELIN