Sojourner Truth |
American evangelist, abolitionist, orator, and women's rights activist. An African American woman, Sojourner Truth had been enslaved before going on to become an evangelist as well as a moving and persuasive speaker on the subject of racial and gender equality; born Isabella Baumfree (b. 1797?--d. 1883). |
Sol |
in Roman mythology, the god of the sun; Helios. [2 definitions] |
sol1 |
in music, the syllable that denotes the fifth tone of a diatonic scale. (See sol-fa.) [2 definitions] |
sol2 |
a coin and monetary unit of France prior to the French Revolution, worth one-twentieth of a livre or twelve deniers. |
sol3 |
the smaller monetary unit of Peru. (Cf. inti.) |
sol4 |
a colloid that has the properties of a liquid. (Cf. gel.) |
solace |
comfort or consolation in times of sorrow or suffering. [3 definitions] |
solanum |
any of the vines, trees, and other plants of the nightshade family. |
solar |
of, relating to, or derived from the sun. [4 definitions] |
solar battery |
a system of photovoltaic cells that converts solar energy into electricity. |
solar cell |
see "photovoltaic cell." |
solar constant |
the average rate, per specified unit of area, at which the earth receives radiant energy. |
solar cooker |
a simple device that uses reflected rays from the sun to boil water, cook food, and the like. |
solar cycle |
an eleven-year cycle of recurring sunspots and other solar phenomena. |
solar day |
the period between one midnight and the following midnight. [2 definitions] |
solar eclipse |
an eclipse of the sun, when, at a particular observation point, light from the sun is blocked by the interposition of the moon. |
solar energy |
radiant energy from the sun or any form of energy that is produced using radiant energy from the sun. |
solar flare |
a short intense outburst of solar gases, often near sunspots, accompanied by cosmic rays, x-rays, and magnetic storms. |
solar furnace |
a furnace for heating, smelting, and the like, that uses a parabolic reflector to focus solar rays. |
solar installer |
a person whose job is to install solar panels. |
solarium |
a room or porch that is enclosed in glass to admit sunlight for relaxation or convalescence. |