海量图书期刊资源,随时随地畅享阅读乐趣
the soviet empire – did it fall or was it pushed?Robert Miller · 1992
The end of the Soviet Union: Did it fall, or was it pushed?Rutland, Peter · Critical Review · 1994
The decline in coronary heart disease; did it fall or was it pushed?Tunstall-Pedoe, H. · BMJ · 2012
Did it fall or was it pushed? The contribution of trends in established risk factors to the decline in premature coronary heart disease mortality in New ZealandMartin Tobias; Richard Taylor; Li-Chia Yeh; Ken Huang; Stewart Mann; Norman Sharpe · 2008
Simple harmonic motion on the C. R. O.Hagenbuch, Keith; Scott, Bernard · The Physics Teacher · 1977
Getting almost everything rightBartlett, Albert A. · The Physics Teacher · 2012
Fun with fluorescence in olive oilGore, Gordon R. · The Physics Teacher · 2012
Pumpkin PhysicsMilgrom, Mordehai · The Physics Teacher · 2012
Can Like Charges Attract Each Other?Balta, Nuri · The Physics Teacher · 2012
Vernier versus TI sensorsRoeder, John; Fovargue, Art · The Physics Teacher · 2012
An inexpensive, multipurpose physical pendulumSchultz, David · The Physics Teacher · 2012
I “Saw” Newton's Three LawsShaw, Mike · The Physics Teacher · 2012
Portable pop-up spectroscopeChu, Ching-Chi · The Physics Teacher · 2012