It means a smile that seems to shine.
If you mean solar energy then it is renewable
The mean radiant temperature is the average effect of radiation from surrounding surfaces. At the center of the room this temperature can be taken as being equal to the mean surface temperature
nope! :)
Radiant energy is the energy of electromagnetic waves. The quantity of radiant energy may be calculated by integrating radiant flux (or power) with respect to time and, like all forms of energy, its SI unit is the joule. The term is used particularly when radiation is emitted by a source into the surrounding environment. Radiant energy may be visible or invisible to the human eye.
convection
Her radiant smile was enough to make him fall in love. This is an example sentence using radiant.
"Her radiant smile made everyone around her feel happy."
A model needs to have a radiant smile in order to advertise toothpaste
"Her radiant smile shimmered over the crowd, proving her happiness to the masses after the performance."
A model needs to have a radiant smile in order to advertise toothpaste. A fireplace warms a room by giving off radiant energy.
Her blonde hair was radiant in the summer sun.A model needs to have a radiant smile in order to advertise toothpaste.A radiant heater gives off infrared radiation that heats up surrounding objects.
J'aime ton sourire radieux.
glowing
khiyyukh meh-ir (חיוך מאיר) (kh is a gutteral sound)
The equivalent could be gealgháireach: having a pleasant smile, sunny, radiant, cheerful, joyous.
It means radiant
If you mean solar energy then it is renewable