This is a demonstration of drying water droplets on a gua sha plate using the Carbon Line Heater.
Please check the following site for more information.
Related page:
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 t1 titanium plate 
Water droplet drying of t3 stainless steel non-slip plate 
Water droplet drying of t1 aluminum plate 
Water droplet drying of t1 nickel plate 
Water droplet drying of t1 zinc plate