Cargo containers on barge at port, Marseille. France

Stacks of portainers loaded onto a cargo container ship

A man delivering a large box for shipment on a ship

A frightened woman strapped onto a plane

A helicopter dropping off a delivery at a womans house

Science & Medicine - line art (aa4) (Scientific) Physics Mechanical Power Pulley Archimedes (287-212 BC) who worked out the principle of the lever and other simple machines demonstrated them by pulling a ship onto land by himself. He said of the princip

Science & Medicine - line art Mechanical Power Fulcrum Archimedes (287-212 BC) who worked out the principle of the lever and other simple machines demonstrated them by pulling a ship onto land by himself. He said of the principle of leverage - "Give me

Science & Medicine - line art (Scientific) Physics Mechanical Power Pulley Archimedes (287-212 BC) who worked out the principle of the lever and other simple machines demonstrated them by pulling a ship onto land by himself. He said of the principle of

cargo

cargo

Loading Containers onto barge