Look for transmission fluid leaks near the front or middle of the car, particularly near the transmission filler tube, near the transmission fluid drain hole, at the selector shaft (itâs the rod that connects your gear shift to your transmission), and between the transmission and engine.
Tetrachromacy is the condition of possessing four independent channels for conveying color information, or possessing four types of cone cells in the eye. Organisms with tetrachromacy are called tetrachromats.
Trichromatic Theory of Color Vision. The trichromatic theory of color vision is based on the premise that there are three classes of cone receptors subserving color vision. This theory has a very long history dating back to the 18th century.