down quark - a stable quark with an electric charge of -1/3 and a mass 607 times that of an electron. elementary particle, fundamental particle - (physics) a particle that is less complex than an atom; regarded as constituents of all matter. hadron - any elementary particle that interacts strongly with other particles.
When is Holi 2018 Falling in the month of March/April in the Hindu calendar, the Holi festival celebrates the onset of spring and renewal. Festival of Holi is celebrated on different date every year in India, This year in 2018; Holi will be celebrated on Friday, March 2. Holi Dates: When is Holi 2018 Holi Festival - Holi, amongst the most distinct culturally-rooted festivals of India, evokes the buoyant spirit of the spring season.
Holi is an ancient Hindu festival with its cultural rituals. It is mentioned in the Puranas, Dasakumara Charita, and by the poet KÄlidÄsa during the 4th century reign of Chandragupta II. The celebration of Holi is also mentioned in the 7th-century Sanskrit drama Ratnavali.oli is an important festival to Hindus. It is celebrated at the end of winter, on the last full moon day of the lunar month Phalgun (February/March), (Phalgun Purnima), which usually falls in March, sometimes in late February.