Description and Specification for Lab Tenders
Astra Scientific Pulley Demonstration Set.
Stands 32 inches high with a 7.8 inch wide base for sturdy display.
Demonstrate a variety of physics concepts – beginner to advanced.
Right-angled clamps support horizontal rod on which pulleys hang.
Collars with hooks can be inserted onto rod to support pulleys.
Capstan fitted onto one end of the sturdy metal base; hook for attaching pulley at other end.
A highly versatile apparatus for the demonstration of various concepts
associated with pulleys and their configurations. Demonstrate multiple
configurations simultaneously or concentrate on one topic.
Built to last for years in the classroom with a sturdy metal base and
quality-made steel rods. Easy to use, designed for students learning the
basics of mechanical advantage with pulley applications. The variety of
included pulleys and accessories make it the ideal pulley demonstration
tool.
Demonstrate mechanical and force differences between a single pulley and
double pulley, determining the work/energy of a pulley system, or
interface with computer sensors (not included) to perform similar
activities.
Includes:
• Pulleys - (8) single, (2) triple tandem, (2) quadruple
• Wooden base - 81 x 20 cm fitted with 2 sockets, a capstan and an eye hook.
• (3) Rods (diameter 12.5 mm and length 81 cm)
• (8) Collars with hook
• (3) Right angled clamps
• (1) Wheel & axle
• Cord - 4 roll
• (1) Tommy bar for tightening vertical rods
• Slotted brass mass set (2x10g, 2x20g, 2x50g, 4x100g, 4x200g, 1x500g)
• Brass weight hangers set (5x50g, 1x20g, 1x10g)