Show that a solution of the boundary-value problem 02 u 0x 2 2 hu 0u 0t , x . 0, t . 0, h constant u(0, t) u0, lim xSq u(x, t) 0, t . 0 u(x, 0) 0, x 0 is u(x, t) u0 x 2"p# t 0 eht2x2 >4t t3>2 dt.

▯ Robert Frank: Swiss immigrant, worked for Harper’s magazine 1955: Guggenheim Grant – observe and record what a naturalized citizen sees went around America taking pictures, making The Americans o a lot drew parallels between his work and Jack Kerouac’s “On the Road” interested in patriotism, American identity, segregation,...