EARLY ALPINE MOUNTAIN BIKE EVENTS

Early Alpine mountain bike events

During the 1980s, the diffusion Bike Units - Fat Bikes of mountain biking in France underwent its first phase in mountain territories that discovered its socio-economic value.Over and beyond the structural and organisational aspects, the mountain bike also became a favoured medium for technological and social innovation.The aim here is to reflect u

read more

On certain prime cordial families of graphs

Graph labelling is an important tool in modelling real life problems.In the present paper, different graph families are studied for prime cordial labelling.In this work, we show that Cart Accessories the double comb graph ${P_n} odot 2{K_1} $, for $n ge 2 $, as well as sunflower planar graph $S{f_n} $ for $n ge 3 $, admit prime cordial labelling.We

read more

Study on the Period of the Use of Datong-li in Korea

It has been generally known that Datong-li (a Chinese calendar in the Ming dynasty) was first introduced into Korea in the nineteenth reign of King Gongmin (1370) of the Goryeo dynasty and lasted to the third reign of King Hyeojong (1652) of the Joseon Eyebrow Gel dynasty.This understanding is based on the records of Goryeo-sa (History of the Gorye

read more