446,260 Works

Autonomous mobile robot navigation in urban environment

Chin-Kai Chang
Unmanned ground vehicles (UGV) is one of the highly versatile carriers for transportation, surveillance, search, and rescue task. For the service type mobile robot that ability to travel through indoor and outdoor environment may encounter complex challenges different than that of street vehicles. The urban pedestrian environment is typically GPS-denied which demands a further integrated approach of perception, estimation, planning and motion control to surmount. In this thesis, we present the design and implementation of...

Los Angeles' first electric railroad from Plaza to Pico Heights, 1887

Pierce, C.C. (Charles C.), 1861-1946
Photograph of an open-air car on the first electric railroad in Los Angeles from the Plaza to Pico Heights in 1887. Many men in fine suits and just several women in fine dresses pose in front of an open-air rail car at center. The cars whose sides read "Plaza, Pico Street, Pico Heights" are attached to wires that run above it. The ground around them is dusty and spotted with weeds.

Korean boys playing, Anshu, Korea, ca. 1930-1939

Unidentified
Photograph of four Korean boys playing in the streets of Anshu, Korea. "How do you like the 4 Horesmen of Anshu?"

Steam shovel operations at the United Verde Copper Company in Jerome, Arizona, [s.d.]

Unknown
Photograph of steam shovel operations at the United Verde Copper Company in Jerome, Arizona, [s.d.]. At center, the steam shovel can be seen from a distance on the second tier of a carved depression in the mountainside, carving out more soil still. Above at right, an industrial building can be seen. Below, at the bottom of the depression, small shacks can be seen. Mountains can be seen in the background.

Riverside Drive looking northwest at Blimp Street, 1900

Unknown
Photograph of Riverside Drive looking northwest from Blimp Street, 1900. The wide road curves straight from the left foreground and continues to the center distance. Electrical poles stand along either side while an automobile sits parked on the right. Two people walk along the sidewalk on the left, just behind a small sign which reads "Blimp St". A dirt hill stands on the right with a large, lightly-colored structure at its top. A second structures...

[Exterior: outbuilding]

Anonymous
No print available

Mount Lowe Incline Railway and passengers, California, ca.1901

Pierce, C.C. (Charles C.), 1861-1946
Photograph of Mount Lowe Incline Railway and passengers, California, ca.1901. At the base of the incline is an open air cable car with about eight passengers. Next to the incline at the station is a an electric railcar. Flights of stairs flank the base of the incline rails. Several men are seen posing casually around the railway car. The metal tracks of the railway car are positioned against the mountain at a steep angle and...

F. A. Morgan's Water Wagon at Kinyon Mine near Randsburg, ca.1897

Unknown
Photograph of F. A. Morgan's Water Wagon at Kinyon Mine near Randsburg, ca.1897. Twenty-one men are posed in front of two large, open, horse-drawn wagons. The men are all wearing long-sleeved shirts and broad-brimmed hats, and many are leaning on the wagons. The wagons are filled with large barrels of water. In the background, two large wooden buildings are visible, and in the distance is a brush-covered ridge. Morgan's wagons obtained water in Indian Wells...

Illustration of the left shoulder, sagittal plane, showing the head of the humerus and the major muscles, arteries, and nerves associated with the glenohumeral joint

Irving Rehman & Chadwick F. Smith
Includes labels: Subscapular m., Pectoral major m., Musculo-cutaneous n., Median N., Brachial a., v., Acromion process, Subacromial bursa, Supraspinatus m., Deltoid m., Infraspinatus m., Teres minor m., Axillary n., Triceps -long head, Radial n., Teres major m., Latissimus dorsi m.

Summer News, Vol. 10, No. 4, June 30, 1955

Unknown
Summer News, Vol. [10], No. 4, June 30, 1955.

Daily Trojan, Vol. 68, No. 30, October 28, 1975

Unknown
Daily Trojan, Vol. 68, No. 30, October 28, 1975.

Governor of Hawaii leaving for Honolulu, 1952

Unknown
1 image. Governor of Hawaii leaving for Honolulu, 10 March 1952. Oren Long.; Supplementary material reads: "Undeveloped negative -- Pan American Airways photo. Governor Oren Long of Hawaii before he boarded Pan American Airways for Hawaii. Returning from Statehood hearings in Washington, D.C., Long branded Senator Connally of Texas, outspoken foe of Hawaiian statehood, as being 'out of the 19th century in his political philosophy with a viewpoint contrary to everything in our democratic institutions'".

DMS's Spring 03/13/1973 in Hobro. At the meeting in Hobro mission house is from the left Revere...

Kirsten Vig Jørgensen
DMS's Spring 03/13/1973 in Hobro. At the meeting in Hobro mission house is from the left Reverend Peter Breiner Henriksen (formerly India) and Pastor Jens L. Høgsgaard (formerly China).

Fr. Anthony Cotta, MM, teaching a group of Chinese people, China, ca. 1906-1919

Rev. Anthony Cotta, MM
Colorized lantern slide of Fr. Anthony Cotta, MM, seated outdoors in a wooden chair teaching a group of Chinese men, women and children who have gathered on front of him. Behind the group is a building facade.

Pakistan, NWFP. Street view with local Pathans at Mardan.

Unknown
Pakistan, NWFP. Street view with local Pathans at Mardan.

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