Everest became the first 8,000-meter peak to be climbed in winter when Polish climbers Leszek Cichy and Krzysztof Wielicki reached the summit on February 17, 1980. But before that success there were still several stories that preceded it. Although it contains failures, it does not mean it is not worth knowing.
Tag: mobil bertenaga matahari
BERKELILING DUNIA DENGAN TAKSI BERTENAGA MATAHARI
agaimana tidak, dengan tanpa memakai bahan bakar minyak, jelas kendaraan ini tak akan menyemburkan asap yang mengandung karbondioksida penyebab pemanasan global.