1 Chronic eosinophilic leukemia is a disease in which too many white blood cells (eosinophils) are made in the bone marrow. 2  Signs and symptoms of chronic eosinophilic leukemia include fever and feeling very tired. Primary myelofibrosis is a disease in which abnormal blood cells and fibers build up inside the bone marrow. 2  Symptoms of primary myelofibrosis include pain below the ribs on the left side and feeling very tired. 3  Certain factors affect prognosis (chance of recovery) and treatment options for primary myelofibrosis.
Panic & Exit Devices. Panic door hardware is a crucial part of a building's security system, ensuring that people have a way to exit a business in the event of an emergency.
1 How to Unlock Your Car Door with a Shoelace in 10 Seconds. 2  How to Break into Locks with Beer Can Shims, Bump Keys, & Just Plain Brute Force. 3  Digital Lock-Picking: This Simple Arduino Hack Opens Millions of Hotel Keycard Doors. 4  Oops: Some Security Doors Can Be Picked with Canned Air.ouse Door Method #1: Use a Bump Key. Bump keys are specially crafted keys that are used to unlock pin based locking systems, which are used on the vast majority of homes. Most pin systems are spring-loaded and the ridges of the keys press against the corresponding pins, which then unlock the lock.