—— in different gases
—— —— not alike
—— —— specific differences
—— positive and negative
—— —— distinctions
—— —— differences
—— —— relative facility
—— —— dependent on the dielectric
—— —— in different gases
—— —— of voltaic current
—— in different gases
—— —— not alike
—— —— specific differences
—— positive and negative
—— —— distinctions
—— —— differences
—— —— relative facility
—— —— dependent on the dielectric
—— —— in different gases
—— —— of voltaic current