2. Ergonomic Design—Minimizing the Average Inter-Keystroke Distance Fitts' Law is a quantitative model for rapid aimed movements. It states that the time required to rapidly move to a target area is a function of the ratio between the distance to the target and the width (or height, whichev...
and increased time and labor needed for packing a catalyst. For these reasons, there has been a continuous need for and research into a method for producing unsaturated aldehydes and/or unsaturated fatty acids with high yield and high productivity by using a catalyst stably for a long time, wh...