The heats and what each is used for: Sparkling or Sizzling heat. Never used. Destroys the metal alloy content and grain structure. White heat or welding heat. For welding mild steel and iron. Remove from fire when sparks begin to fly and stop forge welding when down to light yellow heat. Light Yellow heat. Best heat for forging wrought iron and mild steel. Try to obtain this heat before removing from the fire for forging. Sometimes this is described as a light welding heat.
Top definition. umh. Similar to uhm, it is a cross between uh and um. Used to describe a thought, comment or response that is lingering. umh...I'm not sure where to go for dinner.
Rating Newest Oldest. Best Answer: Om, Aum, Ohm is a holy meditation symbol of Hinduism, Buddhism, and Jainism with a profusion of esoteric and exoteric meanings. In modern usage Om means the Word, the âparnava,â the eternal.E: what exactly does the Ohm symbol stand for? i found a tattoo design i reallyyyy like, and ive seen the ohm symbol alot and i know its like a hindu something or another i just dont know the exact meaning. id like to research more before i get a tattoo.