(St ) Mother of Constantine the Great She is represented in royal robes, wearing an imperial crown, because she was empress Sometimes she carries in her hand a model of the Holy Sepulchre, an edifice raised by her in the East; sometimes she bears a large cross, typical of her alleged discovery of that upon which the Saviour was crucified; sometimes she also bears the three nails by which He was affixed to the cross
A Kurchatov Institute design concept for a larger nuclear power unit of 100 kWe that employs the same basic fuel elements and design approach as Gamma