A Bar Pendulum also known as a Compound Pendulum is a type of pendulum that consists of a rigid bar or rod with a fixed pivot point Unlike a simple pendulum which consists of a mass attached to a string or rod a compound pendulum uses the bar itself as the oscillating object and its motion depends on both the center of mass and the distribution of mass along the bar
Key Features
Rigid Structure The bar is typically made from a material with a high density such as steel or brass to ensure the pendulum has significant mass
Fixed Pivot Point The bar is hinged at one end allowing it to swing in a circular arc
Period of Oscillation The time it takes for one full swing back and forth depends on the length of the bar and the position of the pivot The formula for the period of a compound pendulum takes into account the moment of inertia of the bar and the distance from the pivot to the center of mass
Use in Measuring Gravity Compound pendulums are often used in experiments to measure gravitational acceleration as their period can be precisely calculated from the dimensions of the bar and the position of the pivot
Moment of Inertia The oscillation period is influenced by the distribution of mass along the bar which is described by its moment of inertia
Applications
Scientific Experiments Used in the study of oscillatory motion and as a method to determine the value of g acceleration due to gravity
Timekeeping Devices Historically similar principles were used in timekeeping devices like early clocks
Physics Demonstrations Demonstrates rotational and oscillatory motion in educational settings

Price:
Price 320.0 INR / Piece
Minimum Order Quantity : 1 Piece
Usage : Measuring Electric Current
Type : Panel Mount
Measurement Range : 01/02/05/010 A
Equipment Materials : ABS Plastic Body
Price 1400.0 INR / Piece
Minimum Order Quantity : 1 Piece
Usage : Laboratory, Industrial Weighing
Type : Analytical Balance
Measurement Range : 0.01g to 600g
Equipment Materials : ABS Body, Stainless Steel Pan
Price 700.0 INR / Piece
Minimum Order Quantity : 1 Piece
Usage : Laboratory Measurement of Current
Type : Moving Coil Ammeter
Measurement Range : 0 to 5 Amperes
Equipment Materials : Metal Body with Glass Window
Price 1250000 INR / Unit
Minimum Order Quantity : 1 Unit
Usage : Elemental analysis in laboratory and industrial applications
Type : Double Beam Atomic Absorption Spectrophotometer
Measurement Range : 0.0001 to 3.000 Abs
Equipment Materials : Powder coated steel frame, corrosionresistant components