R/diam-data.R

In jrminter/rAnaLab: Helper Functions for the Analytical Laboratory

#' @name diam
#' @aliases diam
#' @title diameter data from an AgCl colloid with generally cubic particles.
#' @description TA dataframe containing the equivalent circular
#'  diameter (in nm) measured by image analysis in the
#'  transmission electron microscope with the sample cooled to
#'  -170C to prevent beam-induced reduction.
#' @docType data
#' @usage data(diam)
#' @format A data frame with 2123 observations of the variable,
#'  \code{ecd.nm} instance, 1 row per colloidal particle.
#' @source unpublished data
#' @author John Minter, 2012-03-05
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