Introduction. An ingrown toenail develops when the sides of the toenail grow into the surrounding skin. The big toe is often affected, either on one or both sides. The nail curls and pierces the skin, which becomes red, swollen and tender.Other possible symptoms include: 1  pain if pressure is placed on the toe.ntroduction. An ingrown toenail develops when the sides of the toenail grow into the surrounding skin. The big toe is often affected, either on one or both sides. The nail curls and pierces the skin, which becomes red, swollen and tender. Other possible symptoms include: 1  pain if pressure is placed on the toe.
anon256938 wrote in Post 15: A metric ton is equal to 2240 US pounds, which can also equate to a long ton, sometimes spelled as long tonne. Both long tonne and/or long ton are uncommonly referred to as a megagram ton.
1.10 US tons. The USA and Imperial systems of measurement use the same ounce and pound. The USA ton (also known as the short ton is 2000 pounds, the UK ton (also known as the long ton) is 2240 pounds, and the metric ton is 1000 kg. In the metric (SI) system, the term mass is used instead of weight.