| http://www.w3.org/ns/prov#value | - A centrifuge suitable for spinning blood samples in tubes, said centrifuge comprising:a housing having an upwardly open trough defining a bottom of an internal cavity; a lid defining a top of said cavity; a motor mounted in said housing and including a drive shaft; a rotor head received within said cavity and coupled to said drive shaft for rotation by said motor about an axis; said rotor head bei
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