Uranium glass of uranium glass is pale yellowish-green, which in the 1920s led to the nickname vaseline glass based on a perceived resemblance to the appearance of petroleum jelly as formulated and commercially sold at that time. Specialized collectors still define vaseline glass as transparent or semi-transparent uranium glass in this specific color. Vaseline glass is now used as a synonym for any uranium glass, especially in the United States, but this usage is not universal. The term is sometimes carelessly applied to other types of glass based on certain aspects of their superficial appearance in normal light, regardless of actual uranium
Vaseline incident Vaseline incident The vaseline incident was one of the first publicised 'doctoring' (using unfair means to enhance the swing or seam abilities) of the cricket ball by a bowler, when it was alleged John Lever rubbed Vaseline onto one side of the ball so it would swing better. The incident occurred in the third test in Chennai (on 14-19 January 1977), with India 2-0 down in the series after heavy defeats in Delhi and Kolkata. Ball tampering regulations allow the application of sweat and saliva (naturally produced substances) to the cricket ball in an attempt to shine one side. Other