# Moment-of-inertia Sentence Examples

It is usually accurate enough in deflection calculations to take for I the

**moment of inertia**at the centre of the beam and to consider it constant for the length of the beam.The fact that the

**moment of inertia**of the magnet varies witli the temperature must, however, be taken into account.Eschenhagen 2 first designed a set of magnetographs in which this idea of small

**moment of inertia**was carried to its useful limit, the magnets only weighing 1 .The graphical methods of determining the

**moment of inertia**of a plane system of particles with respect to any line in its plane may be briefly noticed.Cji=L, Cq=M, Ct=N, (18) where C is the constant

**moment of inertia**about any axis through the mass-centre.AdvertisementNow T = 3/41w1, where w is the angular velocity and I is the

**moment of inertia**about the instantaneous axis.The product wp/g, by which the half-square of the angular velocity is multiplied, is called the

**moment of inertia**of the revolving body.The principles according to which variations of angular velocity store and restore energy are the same as those of 117, only substituting

**moment of inertia**for mass, and angular for linear velocity.W and I being respectively the weight and the

**moment of inertia**of the link about the axis through the Centre of gravity.If A is the

**moment of inertia**of the magnet, and t the time of a complete vibration, MH = 41r 2 A/t 2 (torsion being neglected).AdvertisementIf the two materials are disposed symmetrically, the amount of load carried by each would be in direct proportion to the coefficient of elasticity and inversely as the

**moment of inertia**of the cross section.Single needles are never used, two being the least number, and these so arranged that the

**moment of inertia**about every diameter of the card shall be the same.If A = B = C, the momental ellipsoid becomes a sphere; all axes through 0 are then principal axes, and the

**moment of inertia**is the same for each.