[341.] Experimentum 3.

[342.] Experimentum 4.

[343.] SCHOLIUM, Demonſtrationes n. 914. & 915.

[344.] F f, F g :: FC aut IH, FH

[345.] CAPUT XII. De Retardatione Corporum in Fluidis motorum.

[346.] Machina, Qua Experimenta de Pendulorum Retardationibus inſtituuntur.

[347.] Experimentum.

[348.] SCHOLIUM 1. De Logarithmica.

[349.] Definitio 1.

[350.] Definitio 2.

[351.] AC, HI :: LM, RS ; & dividendo

[352.] TC, VM:: AC, LM.

[353.] C c, c E:: CA, AT, & M m, m O :: ML, LV.

[354.] SCHOLIUM 2. De Retardatione in genere.

[355.] SCHOLIUM 3. De Retardatione ex prima Cauſa.

[356.] SCHOLIUM 4. De Retardatione ex ſecunda Cauſâ.

[357.] SCHOLIUM 5. De ambabus Retardationibus conjunctim.

[358.] B Iq - PRq, PRq :: AI-AB = BI, AB.

[359.] SCHOLIUM. 6 De Corporibus in altum projectis.

[360.] SCHOLIUM. 7. De Corporibus in Fluidis cadentibus.

[361.] f L, k M :: {E e/FE}, {Ii/KI} :: {CD/FE} = {BA/FE} -{BE/FE}, {GH/KI} = {BA/KI} - {BI/KI}

[362.] fL, kM :: {BA/FE}-{FE/BA}, {BA/KI} = {KI/BA}

[363.] SCHOLIUM 8. Illuſtratio quorundam quæ ad retardationem ſpectant.

[364.] LIBRI II. Pars III. De Aëre, & aliis Fluidis Elaſticis. CAPUT XIII. Aërem Fluidorum proprietates habere.

[365.] Definitio 1.

[366.] Definitio 2.

[367.] Experimentum 1.

[368.] Experimentum 2.

[369.] Experimentum 3.

[370.] Experimentum 4.