41. Logs are kept at the White House gates of the time of arrival and departure for every guest or employee. 42. The site provides a comprehensive listing, from cheapest to most expensive, listing prices, delivery costs and estimated times of arrival . 43. After much delay, the estimated time of arrival for the digital video disk ( DVD ) is, well, who knows? 44. You can even learn quickly the mileage and estimated time of arrival at various destinations based on your speed of travel. 45. RTA or required time of arrival allows the VNAV system to target arrival at a particular waypoint at a defined time. 46. For example, the code for ETA ( estimated time of arrival ) is followed by a four digit time of day. 47. The eTrex Legend can also reveal your average travel speed and even an estimated time of arrival to any pre-selected waypoint. 48. Another technique uses the time of arrival ( TOA ), when the time of transmission and speed of propagation are known. 49. For security reasons, they are not being told the precise time of arrivals , departures or motorcades, and what specific areas to avoid. 50. Residents along and inland of the central Texas coast were caught off guard both by its intensity and its time of arrival .
