published on: 2013-03-07 07:40:12
beyondthewater: ✖
ohjeffreyno: Engraved Zippo lighters from the Vietnam War. From
ilanasthoughts
extra-ordinary
☾★
1ucasvb: Different modes of oscillation for a pendulum The period
published on: 2013-03-07 07:40:12
beyondthewater: ✖
ohjeffreyno: Engraved Zippo lighters from the Vietnam War. From
ilanasthoughts
extra-ordinary
☾★
1ucasvb: Different modes of oscillation for a pendulum The period