In fluid dynamics, laminar flow (or streamline flow) occurs when a fluid flows in parallel layers, with no disruption between the layers. At low velocities, the fluid tends to flow without lateral mixing, and adjacent layers slide past one another like playing cards.
These states are Colorado, Idaho, Kansas, Mississippi, Oregon, Utah, and Wisconsin. In March 2014, Idaho's legislature passed a bill premitting concealed weapons on campus and making it the 7th state to permit guns on campus.
For many decades, the only state to allow constitutional carry of a handgun (i.e. without any government permit) was Vermont. From the formation of the 13 original states, constitutional carry was the law in all states until the 1800s. By the 20th century, all states except Vermont had enacted concealed carry bans, with the exemption in most states for those citizens with a permit.