Symptoms of heart palpitations. Fluttering in the chest; Pounding heartbeat; Slow heartbeat; Chest discomfort; Shortness of breath; Light-headedness; Fainting sensation; What causes heart palpitations? Heart palpitations are common in all age groups. âHeart palpitations among women and younger patients usually have a benign cause. Men and older patients are more likely to have palpitations caused by arrhythmias,â says Dr Ching. Benign heart palpitations can be triggered by: Stress; Anxiety and panic attacks
Weight of Evidence Weight of evidence (WoE) is a phrase used to describe the type of consideration made in a situation where there is uncertainty, and which is used to ascertain whether the evidence or information supporting one side of a cause or argument is greater than that supporting the other side.
The grain is commonly used to measure the mass of bullets and propellants. The term also refers to a single particle of gunpowder, the size of which varies according to requirements. When calculating how much powder is needed for reloading, keep in mind 7000 grains = 1 pound, or 437.5 grains = 1 ounce. In archery, the grain is the standard unit used to weigh arrows. In dentistry, gold foil, used as a material to restore teeth, is measured in grains.