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.
Top Tips. 1  To escape a tsunami, go as high and as far as you can â ideally to a spot 100 feet above sea level or 2 miles away. 2  Every foot inland or upward may make a difference! 3  If you can see the wave, you are too close for safety.