[Laboratory equipment, namely, force tables for use in laboratories to determine the vector sum of different forces; ] torque tables for use in analyzing problems of torque and center of gravity; [equilibrium cranes for use in illustrating that static equilibrium is achieved when both the forces and the moments are in equilibrium; mass hangers for hanging laboratory weights; ] [ air track substitutions, consisting of perforated triangular rails eimitting air for use in studying frictionless linear motion; ] [ air tables consisting of a mechanism of air levitated discs on a precisely flat table for studying motion in two dimensions; free fall devices, namely, laboratory test equipment to study the effect of gravity on a freely falling object; ] [ inertia wheels used in a laboratory to demonstrate the principles of angular acceleration under a constant torque and determine the effect of friction; ] [ harmonic oscillators; ] [ pendulum sets consisting of electronic sensors for sensing pendulums and pendulums sold as a unit; ] centripal force devices, namely, apparatus for the study and measurement of centripetal force, all used as laboratory equipment in an educational setting
Laboratory equipment, namely, force tables for use in laboratories to determine the vector sum of the different forces; torque tables for use in analyzing problems of torque and center of gravity; equilibrium cranes for use in illustrating that static equilibrium is achieved when both the forces and the moments are in equilibrium; mass hangers for hanging laboratory weights; air track substitutions, consisting of a perforated triangular "rail" emitting air for use in studying frictionless linear motion; air tables consisting of a mechanism of air levitated discs on a precisely flat "table" for studying motion in two dimensions; free fall devices, namely, laboratory test equipment to study the effect of gravity on a freely falling object; inertia wheels used in a laboratory to demonstrate the principles of angular acceleration under a constant torque and determine the effect of friction; harmonic oscillators; pendulum sets consisting of electronic sensors for sensing pendulums and pendulums sold as a unit; centripal force devices, namely, apparatus for the study and measurement of centripetal force, all used as laboratory equipment in an educational setting at the university level | [ Retail showroom services and distributorship featuring laboratory apparatus and equipment ]
Laboratory equipment, namely, Vande Graaf generators for use in educational institutions; Tesla coils; electric and steam motors for use in educational institutions; gyroscopes; magnets; material samples consisting of aluminum, brass, carbon, polyethylene, copper, steel, nylon, polyetrafluoroethylene (PTFE) resins, homopolymer acetal (POM-H) and wood for density testing, Leyden jars for use in educational institutions, electroscopes; Faraday cages for use in educational institutions; voltaic cells; Wheatstone bridges for use in educational institutions, resistors; thermostats; steam generators for use in educational institutions; calorimeters; inclined planes, weights for balances; timers; force tables; pendulums; magnifying lenses; laboratory kits for the study of electrostatics comprising glass, acrylic and hard rubber rods, cotton, faux fir fabric and silk, pith balls, graphic balls and neon lamps; laboratory kits for the construction of electric motors consisting of supports, pole pieces, armatures, wire and brushes; Laboratory kits for the plotting of electrical fields comprising conductive paper, graph paper, electrodes, electricity conducive inks, conductive paper, cork boards; Laboratory electromagnetic kits comprising iron cores, iron filings and magnets; Laboratory kits for the construction of voltaic cells comprising electrodes of copper, iron, zinc and aluminum; Laboratory kits for determining mass, density and specific gravity comprising cubes and/or cylinders of metals, plastic and wood; Laboratory kits for the construction of Roman and Catenary arches consisting of pre-manufactured blocks; Laboratory chemistry teaching aids, namely, chemicals, laboratory ware comprising test tubes, flasks, distillery components, burners, scales and testing papers; Laboratory earth science teaching apparatus, namely, rock specimens, charts; Laboratory biology teaching aids, namely, biological specimens, microscopes and water baths; Laboratory mathematical teaching aids, namely, two and three dimensional geometric blocks, directional compasses, protractors, rulers and calculators; "science"
LIMNOLOGICAL AND OCEANOGRAPHIC RESEARCH AND SCIENTIFIC INSTRUMENTS AND ACCESSORIES-NAMELY, BOTTOM SAMPLERS, WATER ANALYSIS KITS, WEIGHTED MESSENGERS FOR ACTUATING WATER ANALYSIS KITS AND BOTTOM SAMPLERS, NETS, BUCKETS, BUCKET BRIDLES, SOUNDING LINES, SOUNDING LINE REELS AND WEIGHTS, VISIBILITY DISCS, SAFETY RINGS, FISH MEASURING BOARDS, MARKING TAPES, CORE SAMPLING DEVICES, STRAINERS, THERMOMETERS, THERMOMETER CASES, THERMOMETER REVERSING FRAMES, PLANKTON COUNTING CELLS, PIPETS, ROLLER PRESSES FOR FLATTENING FISH SCALES, ROLLER PRESS SLIDES, AIR GUNS FOR INJECTING PIGMENTS IN FISH SCALES FOR ANALYSIS OF SUCH SCALES, AND DREDGES
