This is a demonstration of drying water droplets on a gold cup using a carbon line heater.

Please check the following site for more information.

Related page:

Water droplet drying of silver cup Water droplet drying of t1 brass plate Water droplet drying of t1 copper plate Water droplet drying of t1.5 copper plate Water droplet drying of t4 carbon fiber bord Water droplet drying of t1 SUS304 plate Water droplet drying of t1 aluminum plated steel plate Water droplet drying of matte surface of aluminum foil