• The rotating, magnetized steel needle aligns with the direction of the earth’s magnetic field when no other magnetic field is present. in its horizontal position, it can be used as a conventional compass.

  The Dip Needleis a compass pivoted to move in the plane containing the magnetic field vector of the earth. It will then show the angle which the magnetic field makes with the vertical. The needle must be accurately balanced so that only magnetic torques are exerted on it.

• A compass with Aluminium bowl in gimbals and floating dial on Aluminium stand.
• Name originated from the usage of mariners for the direction.

Features:

EL 356 Resistance Coils a) In bakelite case b) Transparent case (Parco type) c) Teak wood case d) Pye type in bakelite case EL 357 Precision Resistance Standard Range (a) Allmn. case (b) Brass Case .01 Ohms to 1000 Ohms (any Value)

• A superior pattern standard mercury barometer suitable for altitudes upto 600 meters.
• The barometer has a nominal bore of 7mm.
• Engine divided silvered scales covering 675 to 810mmHg.
• The reservoir has a standard type of adjustment screw and index and the barometer, complete with -10 to 50 deg. C thermometer is mounted on a polished baseboard complete with hanging plates.
• It can also be supplied in showcase for better durability at extra cost.