The animation below illustrates how gravitational waves are emitted by two neutron stars as they first orbit each other and then coalesce. Though gravitational waves were predicted to exist in 1916, actual proof of their existence wouldn't arrive until 1974, 20 years after Einstein's death.
Uroabdomen can result from various causes, but the most common is related to trauma. Damage to the kidney, ureter, bladder, or urethra may cause urine to leak into the abdomen. Some common forms of trauma that can result in a disruption of the urinary tract in cats include:
The Men's Incontinence Basics. Urinary incontinence 101. Urinary Incontinence, or bladder leakage, is defined as any involuntary leakage of urine. It is a symptom or combination of symptoms related to the two functions of the lower urinary tract system: urine storage and bladder emptying. Symptoms are sometimes related to temporary or reversible conditions.