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13 Jan 2021: negligible load [21], whilecargo speeds on oocyte MTs are 200–500 nm=s [14,29,50].Assuming a linear force-velocity relation and a stallforce of 6 pN [21] give a

17 Jan 2021: negligible load [21], whilecargo speeds on oocyte MTs are 200–500 nm=s [14,29,50].Assuming a linear force-velocity relation and a stallforce of 6 pN [21] give a

25 Feb 2021: 4. The Einstein Equations. It is now time to do some physics. The force of gravity is mediated by a gravitational. field. The glory of general relativity is that this field is identified with a metric gµ(x). on a 4d Lorentzian manifold that we call

5 Mar 2021: J. Fluid Mech. (2021), vol. 914, A20, doi:10.1017/jfm.2020.1112. The fluid dynamics of collective vortex structuresof plant-animal worms. George T. Fortune1, Alan Worley2, Ana B. Sendova-Franks2, Nigel R. Franks2,Kyriacos C. Leptos1, Eric Lauga1 and

8 Mar 2021: An input. 200 400 600 800 1000 1200 1400 1600 1800 2000. ... From left to right: (i) original imagesof size 200 x 200, (ii) traditional CS and (iii) structured CSreconstruction.

18 Apr 2021: 3. Structure Formation. Until now, we have discussed a universe which is perfectly homogeneous and isotropic. But that is not the universe we live in. Instead, our universe contains interesting objects. which clump together, bound by the

19 Apr 2021: The Chinese (c. 200 BCE), buying& selling, taxes. Diophantus (c. 200-c.284)solution to 4 = 4x 20 is ‘absurd’!

23 Apr 2021: characteristic scale of the strong interactions, QCD 200 MeV. Three of the quarks have masses smaller than QCD. ... QCD 200 MeV than to mup and mdown, which are a few MeV.

18 May 2021: By our initial assumption. we find that δ = ‖f fδ‖/‖A‖ ‖(0.01,0.01)>‖/2 =. 2/200. Moreover, the norm ofthe error in the reconstruction is then ‖uuδ‖ = ‖(20.01, ... A†f =. 1/2 00 00 0. (f1f2. )=. f1/200. .

27 May 2021: Consider forexample the well-studied multicellular organism alga Volvox [3], a spheroid of radius 200 μm,covered with thousands of biflagellated somatic cells each 10 μm in diameter, spaced some 20 ... an incompressible fluid in arbitrary flow, Physica