מכל מלמדײ השכלתי (duchifat) wrote,
מכל מלמדײ השכלתי
duchifat

Израелашвили шутит

Problem 13.15. At an ACS conference, Dr Chan from Colloids Corp. describes a colloidal dispersion consisting of 0.5 um diameter smooth silica spheres in oil where, by coating the spheres with a “matching layer” of surfactant, the depth of the potential energy well was reduced by a factor of 10 as ascertained by light scattering measurements. When asked about the thickness of the layer, Dr Chan replies that this is proprietary information. What was the thickness of the layer?

Задача из учебника J.N.Israelachvili. Intermolecular and surface forces (3rd edition), p. 287
Subscribe

  • (no subject)

    В связи с "выборами" Путина оживилась секта свидетелей святого Гаусса. У огромного количества людей представление, будто любое случайное…

  • (no subject)

    Статья в ПНАС (они таки туда добрались) про анализ российских выборов. :) Enikolopov et al "Field experiment estimate of electoral fraud in Russian…

  • (no subject)

    http://corbulon.livejournal.com/100426.html Прочитал текст посетившего мой журнал сектанта св. Гаусса, некоего corbulon " Выборы и…

  • Post a new comment

    Error

    Comments allowed for friends only

    Anonymous comments are disabled in this journal

    default userpic

    Your reply will be screened

    Your IP address will be recorded 

  • 0 comments