Notchcoil   The WISMEC Theorem Atomizer is their first rebuildable drip tank hybrid and is unlike anything else on the market today, featuring the totally new and exciting Stainless Steel 316 NotchCoil. The unique notchcoil provides clapton-style flavor and an evenly heated surface. It offers zero ramp up time as well! See the Theorem Atomizer at WISMEC.com.