In the earlier post last year I included a copy of beautiful diagram of a mechanical igniter from a date of about 1505. Historically speaking this is technically a wheel lock but I think was invented before a similar device was fitted to a hand held firearm. It’s maybe the first wheel ...
To solve this problem,elevate the screen to eye-level, as seen above in the diagram from Tinker Monkey. This can be done with a box or a stand that you purchase. If you're broke (like me), get creative. If you're using a laptop, you should have a separate keyboard and set your ...
(fromcresttotrough)inexcessof4.5minDenver andhenoted:"thejump[...]presented[a]repulsiveappearance[..]becauseofthe presenceofabout10percent.ofblacksiltintheflow". TISON(1949),SIMONSetal.(1961)andKENNEDY(1963)investigated experimentallytheformationofstandingwavebedformsassociatedwithfree- surfaceundulations,...
focused (i.e., how to prepare the task) and the goal-focused (i.e., how to execute the task) visual instructions in enhancing motor skills across late childhood during the execution of two complex motor tasks, such as the Precision Ball Throwing (PBT) and the Standing Long Jump (SLJ)...
A reactive strength index (RSI) was calculated as the ratio between jump height and ground contact time (RSI = jump height in cm/contact time in s) and interpreted as gross parameter indicative of DJ performance. Figure 1 shows a schematic diagram reflecting the sequence of measurements. ...