brass
You could use a piece of string and a paper clip.
mild steel
the pendulum is used to tell time
In my physics lab, we used a pendulum to show harmonic motion.
pendulum galvanometer = as used in rife machine is suppose to make so that cancer will have no conductivity. Please donate to theautismcure.org
What are the raw material used to manufacture azo dyes
You could use a piece of string and a paper clip.
the material used is carbon wick material But now a days cotton material can be used
Carbon Steel
Vinyl
mild steel
sand
the pendulum is used to tell time
corundum
it is clay
Limestone
limestone...............:-)