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E-bikes for steep roads: Mid drive and hub drive motor efficiency comparison
(Inderscience Enterprises Ltd., 2018-01-01)
Power input, speed, and efficiency concern people when selecting a transportation means. This study compares multiple e-bikes configurations and presents to the reader scientific criteria to choose the one that fits best ...
Castries St
(H.O. Thomas, Trinidad, 2010-02-22)
Description at back of card: "Greetings from Tobago, W.I., Castries St., Scarboro, Tobago". Castries Street is located in lower or west Scarborough and after a short steep climb, leads to Main Street, upper Scarborough. ...
Contribution of topographic and penetrometric measurements to a site characterization, case of the kekem landslide, national road n°5 (western cameroon)
(UNIVERSIDAD NACIONAL DE COLOMBIA, 2010)
Atopographical survey and a dynamic cone penetrometer testing (DCPT) were conducted over the Kekemlandslide area.The aim of the work was to unveil new topographic features of the site, and with the penetrometer soundings ...
Planejamento conservacionista em estradas não pavimentadas em escala de bacia hidrográfica
(Universidade Federal de Santa MariaBrasilAgronomiaUFSMPrograma de Pós-Graduação em Ciência do SoloCentro de Ciências Rurais, 2019-08-28)
On a catchment scale, beyond land use and soil management, unpaved rural roads take an important role on controlling erosive processes on hillslopes and drainage network, processes which are amplified by its inadequate ...
Aspectos fisiológicos do mountain biking competitivo
(Sociedade Brasileira de Medicina do Exercício e do Esporte, 2010-12-01)
A prática do ciclismo off-road (mountain biking - MTB), cresceu muito nas últimas duas décadas, sendo incluído como esporte olímpico, nos Jogos de Atlanta em 1996, na modalidade Cross Country. Na última década, houve um ...
Aspectos fisiológicos do mountain biking competitivo
(Sociedade Brasileira de Medicina do Exercício e do Esporte, 2010-12-01)
A prática do ciclismo off-road (mountain biking - MTB), cresceu muito nas últimas duas décadas, sendo incluído como esporte olímpico, nos Jogos de Atlanta em 1996, na modalidade Cross Country. Na última década, houve um ...
A Review Of Road‒Related Soil Erosion: An Assessment Of Causes, Evaluation Techniques And Available Control Measures
(Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias - Departamento de Geociencia, 2015-01-01)
Road construction has increased significantly worldwide in the last decades to meet the demands of the increasing human population and this has led to serious soil erosion problems, the bulk of which is unaccounted for, ...
Aspectos fisiológicos do mountain biking competitivo
(Sociedade Brasileira de Medicina do Exercício e do Esporte, 2014)
[Old Port of Spain, Trinidad]
(2010-04-23)
Description on the back of the postcard: "A street scene in old Port of Spain, Trinidad. The city is surrounded by steep hills, hence the steps in the streets in the background". This photograph might be of the Piccadilly ...