An outdoor heating apparatus may include a top cover, a supporting structure including upper supporting members and lower supporting members, protection members and lower panels. Generally a capped frame time is a pre-allocated amount of time to apply power for rendering in graphics processing. The recorded levels and the frequency channels of the received signals are analyzed so as to classify the received signals at each of the locations according to the antennas transmitting the signals. A frequency domain power spectrum quantity is obtained from the patient’s EMG signal data. One methodology allows network server concealment against Internet based eavesdroppers and eavesdroppers staging man-in-the-middle attacks on the local network or in the close proximity to the server. The shroud surrounds the slot, at least part of the base member and at least part of the head member of the gas flare.