Examlex
When two protons and two neutrons combine to form ⁴He,the helium nucleus is less massive than the sum of the four original particles used to construct it.What is the significance of this result?
Retable De Champmol
A renowned altarpiece located at the Carthusian monastery of Champmol near Dijon, France, exemplifying Burgundian Gothic art.
Saint John Altarpiece
An artwork, typically a panel painting, dedicated to Saint John the Baptist or Saint John the Evangelist, focusing on scenes from their lives or their significance in Christian theology.
Mérode Triptych
A fifteenth-century Flemish altarpiece painted by the Master of Flémalle, notable for its detailed depiction of the Annunciation in a domestic setting.
Melun Diptych
A pair of paintings by the Early Netherlandish master Jean Fouquet, created in the 15th century, renowned for its innovative use of portraiture and religious imagery.
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