To make a bar tack stitch yourself, just set your sewing machine to a very small, very tight zigzag stitch. In a blue jeans factory, youâd find a machine just for making bar tack stitches. Here is a quick video of one in action. Places you might want to use bar tack stitches: garment pockets.
How far inland can a tsunami go? Quick Answer. With wave speeds that can reach as much as 435 miles per hour, a tsunami can travel as far inland as 10 miles, depending on the slope and the shape of the shoreline that it is traveling across.
The largest tsunami impacts have been recorded along the northwest coast of Western Australia: 1  In 1977 a tsunami travelled inland to a point six metres above sea level at Cape Leveque, WA. 2  In 1994 a tsunami travelled 300 metres inland in the Onslow-Exmouth region of WA.