Tsao, Hung-ping (2022). The Natural Sudoku Lecture 4. In: “Evolutionary Progress in Science, Technology, Engineering, Arts, and Mathematics (STEAM)”, Wang, Lawrence K. and Tsao, Hung-ping (editors). Volume 4, Number 11E, November 2022; 58 pages. Lenox Institute Press, Auburndale, MA, 02466, USA. No. STEAM-VOL4-NUM11E-NOV2022; ISBN…[Read more]

(a) Hard sudoku puzzles are usually designed for defying our logical reasonings, so we can counter with the Principle of Least Choice (PLC) by selecting the least likely one when facing the multiple choices of our next move. The harder the puzzle, the more often PLC is recommended to be used; (b) This lecture serves as the preface for promoting…[Read more]

Wang, LK, and Wang, MHS (2022). innovative process system consisting of dissolved air flotation, recarbonation and filtration, using lime and sodium aluminate for removal of hardness, iron and manganese from groundwater. In: “Evolutionary Progress in Science, Technology, Engineering, Arts and Mathematics (STEAM)”, Wang, LK and Tsao, HP (ed…[Read more]

(a) Hard sudoku puzzles are usually designed for defying our logical reasonings, so we can counter with the Principle of Least Choice (PLC) by selecting the least likely one when facing the multiple choices of our next move. The harder the puzzle, the more often PLC is recommended to be used; (b) This lecture serves as the preface for promoting…[Read more]

The feasibility of treating the Hillcrest Educational Center (HEC) wastewater by a WWT system consisting of septic tank, dissolved air flotation-filtration (DAFF) and leaching field has been studied in three parts: (a) Technically the DAFF treats the HEC septic tank effluent well and removes 91-94% TSS, 40-76% COD, 60-65% BOD, 56-98% P,…[Read more]

Wang, LK and Elmore, DC (2022). A computer plotting program for scientific and engineering applications. In: “Evolutionary Progress in Science, Technology, Engineering, Arts and Mathematics (STEAM)”, Wang, LK and Tsao, HP (eds.), 4 (10C), STEAM-VOL4-NUM10C-OCT2022. 61 pages. October 2022, Lenox Institute Press, MA, USA. htt…[Read more]

Wang, LK and Wang, MHS (2022). Reduction of color, turbidity, odor, humic acid, metals, EDB, coliform and TTHM by adsorption, flotation and filtration. In: “Evolutionary Progress in Science, Technology, Engineering, Arts and Mathematics (STEAM)”, Wang, LK and Tsao, HP (eds.), 4 (10D), STEAM-VOL4-NUM10D-OCT2022. 51 pages. October 2022., Len…[Read more]

(a)Hard sudoku puzzles are usually designed for defying our logical reasonings, so we can counter with the Principle of Least Choice (PLC) by selecting the least likely one when facing the multiple choices of our next move. The harder the puzzle, the more often PLC is recommended to be used; (b)We shall give only three examples. (PLC will be…[Read more]

(a) Hard sudoku puzzles are usually designed for defying our logical reasonings, so we can counter with the Principle of Least Choice (PLC) by selecting the least likely one when facing the multiple choices of our next move. The harder the puzzle, the more often PLC is recommended to be used. (b) We shall give only three examples. (PLC will be…[Read more]

“In Beautiful Terrible Ruins: Detroit and the Anxiety of Decline, Dora Apel goes on the offensive against the myriad myths and delusions peddled about the Motor City; not only that, she rebuffs the blame and shame that have traditionally been directed at the Detroit citizenry, and redirects our attention to the corporations and bureaucrats who…[Read more]

(a) Hard sudoku puzzles are usually designed for defying our logical reasonings, so we can counter with the Principle of Least Choice (PLC) by selecting the least likely one when facing the multiple choices of our next move. The harder the puzzle, the more often PLC is recommended to be used; (b) We shall give only three examples. (PLC will be…[Read more]