bids are invited for vibrations and dynamics lab universal governor apparatus description , motorized gyroscope , universal vibration apparatus description , cam analysis , whirling of shaft demonstrator description , coriolis force , static and dynamic balancing apparatus , dual channel vibration meter with data logger , universal force table andsuperiorand with brass slotted weights and brass pulleys , link polygon apparatus without weights , apparatus to study equilibrium of non-concurrent forces with iron slotted weights , parallelogram of forces apparatus with iron slotted weights , polygon of forces apparatus with iron conical weights and pan , triangle and parallelogram of forces apparatus with iron slotted weights , polygon and triangle of forces apparatus with iron slotted weights , polygon of forces apparatus with iron slotted weights and pans , to verify the law of forces in two dimensions , parallel forces apparatus andoverhang beamand type with 1 kg iron conical weights 2 pc. , apparatus for reaction of forces in beam dial type balance 20 kg with iron conical , bell crank lever on wooden base without weights , compound lever andwith weightsand , cranked compounded lever andwith weightsand , lever apparatus andwith weightsand , moments disc apparatus , law of moments apparatus , cantilever beam apparatus , jointed roof truss on wheels , shear legs apparatus , simple jib crane , jib crane with iron base and tubular type compression balance andwith weightsand , geared jib crane , friction slide apparatus , inclined plane , combined inclined plane and friction slide apparatus with angle iron base and with weights , coil friction apparatus , combined coil and flat belt friction apparatus , combined coil and v belt friction apparatus , combined coil, flat and v belt friction , rope brake and dynamometer andwith weightsand , triple prony brake dynamometer andwith weightsand , double sheave pulley block , 1 / 51weightsand , double sheave pulley block , differen