Whither, whither, reckless Romans,
Are you rushing, sword in hand?
Has not yet the blood of brothers,
Fully stained the sea and land?
...

The mounted disk of ebonite
Has whirled before, nor whirled in vain;
Rowland of Troy, that doughty knight,
Convection currents did obtain
...

An inextensible heavy chain
Lies on a smooth horizontal plane,
An impulsive force is applied at A,
Required the initial motion of K.
...

At quite uncertain times and places,
The atoms left their heavenly path,
And by fortuitous embraces,
Engendered all that being hath.
...

I.

PLACE. -- A small alcove with dark curtains.
The class consists of one member.
...