Compare Human Brain And The Computer

1096 words - 4 pages

Chuyển đổi từ nhiên liệu hóa thạch để hydro có thể làm giảm đáng kể ô nhiễm không khí đô thị, sự phụ thuộc vào dầu mỏ thấp hơn và giảm sự tích tụ khí nhà kính đe dọa gây ra biến đổi khí hậu nghiêm trọng. Với những nhận thức lợi ích trong quan điểm, Mỹ, Liên minh châu Âu, Nhật Bản và các nước khác đã bị đánh chìm hàng tỷ đô la vào các sáng kiến hydro nhằm vòng quay lên công nghệ và thúc đẩy nó ra thị trường. ô tô và các công ty năng lượng đang bơm hàng tỷ nhiều hơn vào xây dựng mô hình trình diễn đội tàu và các trạm tiếp nhiên liệu hydro. Vấn đề duy nhất là đặt cược vào nền kinh tế hydro là lúc tốt nhất một cú sút xa . Báo cáo gần đây của Viện Hàn lâm Khoa học Mỹ và Hội Vật lý Mỹ kết luận rằng các nhà nghiên cứu phải đối mặt với những thách thức rất lớn. Quá trình chuyển đổi sang nền kinh tế hydro, nếu nó đi kèm với tất cả, sẽ không xảy ra sớm. Lên danh sách các khó khăn là tìm kiếm một cách đơn giản và kinh tế để sản xuất hydro. Hôm nay của xa cách với giá rẻ nhất là sử dụng hơi nước và chất xúc tác để phá vỡ khí tự nhiên vào H2 và CO2. Nhưng 15% năng lượng trong khí tự nhiên bị mất là nhiệt thải trong quá trình này. Các Kết quả cuối cùng , theo Pete Devlin, người điều hành một chương trình sản xuất hydro ở bộ phận Năng lượng Mỹ, là nó chi phí $ 5...

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