A simple statistical model to predict the number of aerosols which activate to form cloud droplets in warm clouds has been established. based on regression analysis of data from four summertime Cloud and Aerosol Characterisation Experiments (CLACE) at the high-altitude site Jungfraujoch (JFJ). It is shown that 79 % of the observed variance in droplet numbers can be represented by a mo... https://www.roneverhart.com/Illamasqua-Gel-Sculpt/