BASF LNT (Lean NOx Trap) technology removes NOx from diesel engine exhaust.
[edit on Wikidata] Sounding or urethral sounding is the medical use of probes called sounds to increase the inner diameter of the urethra and to locate obstructions in it. Sounds are also used to stretch the urethra in order to receive genital piercing. Urethral sounding and urethral play are also used to refer to this practice in a sexual context. Urethral play can involve the introduction of either soft or rigid items into the meatus of the penis (as well as farther in).
A bruit is an arterial noise that is heard through a stethoscope. They range from a low pitch rumbling sound to high pitch hissing sound. Some bruits are benign, while others are a result of arterial narrowing. These noises bear iinvetigation in the vascular lab. Views.