River Lethe in popular culture publicly demonstrated the use of ether as an anesthetic, called his ether "Letheon". River Lethe in popular culture In Classical Greek, Lethe (Λήθη; , ) literally means "forgetfulness" or "concealment" and is related to the Greek word for "truth": "a-lethe-ia" (αλήθεια), meaning "un-forgetfulness" or "un-concealment". The River Lethe in Greek Mythology has appeared many times in popular culture since the times of ancient Greece. Walter Savage Landor transforms into substance the metaphor that time takes flight when he places a few drops of Lethe's waters on wing: On love, on grief, on every human thing, Time sprinkles Lethe's water with
Veneration of the dead days, people pray that the souls of ancestors be appeased, forget any animosity and find peace. Each year, on the particular date (as per the Hindu calendar) when the person had died, the family members repeat this ritual. Apart from this, there is also a fortnight-long duration each year called "Pitru Paksha" ("fortnight of ancestors"), when the family remembers all its ancestors and offers "Tarpan" to them. This period falls just before the Navratri or Durga Puja falling in the month of Ashwin. Mahalaya marks the end of the fortnight-long Tarpan to the ancestors. The "paliya" memorial stones are associated