Chế tạo mới về kính chống nổ
ác nhà khoa học Mỹ vừa tạo ra một loại kính mỏng, nhẹ hơn kính truyền thống và không vỡ trong những vụ nổ nhỏ.Ảnh minh họa một thử nghiệm đối với kính chịu áp lực của vụ nổ nhỏ. Ảnh: enginering.missouri.edu.Kính chịu áp lực thường được lắp vào cửa sổ của những tòa nhà của chính phủ Mỹ và những công trình dễ bị tấn công khủng bố. Tuy nhiên, chúng khá dày và chi phí sản xuất cũng lớn. “Loại kính mà chúng tôi phát triển có độ dày chưa tới 12 mm.
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guG7sjXhu5zhu4Lhu54/4buC4buc4buo4buuIuG7gsOdN+G7nOG7guG7nDJK4buCWeG7sOG7tOG7qOG7guG7muG7jOG7tMav4buC4bucS+G7nOG7qOG7gl3hu6hK4bqh4buC4bueOuG7quG7glsq4buCw500KOG7tMav4buCYUzhu4Lhu6g0LuG7tMav4buC4bucMkrhu4JbKOG7quG7gl3hu6gy4bqh4buCXeG7quG7tOG7qEThurg+4bq64buT4buo4bu44buy4buCXeG7qOG7qlVd4buCWVXhu4Lhu6I34buC4bue4buu4bu04buo4buCXeG7qlXhu7Thu4Lhu6hM4bu04buo4buC4bucS+G7nOG7gl3hu6g44buC4bu0xq/hu6jhu6rDmeG7suG7gl00LOG7tMav4buCXTfhu4JdfVThu7Thu4Lhu7Thu6g54bu0xq/hu4Jd4buS4buy4buCWeG7sOG7tOG7qOG7gl3hu7bhu4Lhu5rhu4zhu7TGr+G7guG7nEvhu5zhu4Lhu5w4SuG7gls64buCXeG7qlQi4buC4buc4buoIuG7luG7tEThu4JsI+G7guG7nDPhu7TGr+G7guG7siIq4bu04buCXeG7qDjhu4LDoOG7oOG7suG7glnhu7Dhu7Thu6jhu4JbU+G7gl3hu6hV4buC4bu0TOG7tuG7glnhu6jhu6rhu4Lhu6g14bu0xq/hu4Lhu5zhu6jhu64i4buC4bu04buoOeG7tMav4buCYTHhu4Lhu7Q64buCw50u4bu0ROG6uD7hurrigJzDteG7sOG7tOG7qOG7guG7nOG7qCrhu7TGr+G7guG7tDrhu4Lhu5zhu7jhu4Jd4buo4buk4buC4buySuG7tMav4buC4bueVeG7tOG7guG7tOG7qOG7qsOaIuG7gjXhu7TGr+G7guG7ojHhu7TGr+G7guG7tFUi4buC4bu04bu44buC4buc4buo4buuIuG7guG7njQo4buc4buC4bucS+G7nOG7gmEx4buC4bu0OuG7guG7tOG7qD1E4buC4buT4bu44buC4bucM+G7tMav4buC4buc4bu44buCXeG7qOG7pOG7guG7mk7hu7bhu4Jhw5nhu4Lhu5xL4buc4buC4bucOErhu4JbOuG7guG7nDJK4buC4bu0xq80IeG7quG7guG7ouG7kOG7tOG7gl194bu24bu0xq/hu4Lhu5xL4buc4buC4bucLOG7tOG7guG7mk/hu7bhu4LDnS7hu7RD4buCXeG7kuG7tOG7guG7nCXhu7TGr+G7glnhu6gy4bu0xq/hu4Lhu5oq4buC4buo4bu24buO4buc4buC4bueP+G7tMav4buC4bue4buSXUThu4Lhu6fhu6jhu5jhu7Thu4LDnS7hu7Thu4Jd4buo4buqw5ld4buC4buoTeG7quG7gsOd4buqVOG7tOG7gnsiSuG7tOG7gl0u4buq4buC4buaT+G7tuG7gsOgTuG6oeG7gn1K4buC4bui4bu24buC4bucOErhu4JbOuG7gmE84buC4buaKeG7quG7gsav4buq4bu44buC4buo4bu24buO4buc4buCfUvhu5xE4buCw7Xhu6jhu6rhu4Lhu5w4SuG7gls64buCYTzhu4LGr+G7quG7uOG7guG7sk3hu7Thu6jhu4JhTOG7guG7tDQu4buc4buC4buyNErhu4JbU+G7gsOdI13hu4JhTOG7tuG7guG7mlThu7Thu4JdfeG7tuG7tMav4buC4bu04buoTOG7gmFM4buC4bucJeG7tMav4buCXX3hu6zhu7Thu6hE4buC4bur4bus4bu04buo4buC4buo4bus4bu04buo4buCW1Phu4JdfSnhu4Lhu7RU4bu04buC4bueS+G7tMav4buCWyjhu4Lhu6gs4bu04buCWeG7qOG7quG7guG7nk3hu7Thu4LDnU3hu5zhu4JdfeG7tuG7tMav4buC4bucS+G7nOG7gmEx4buCWeG7qDLhu7TGr+G7guG7mirhu4Lhu6jhu7bhu47hu5zhu4Lhu5rDkuG7tOG7guG7tOG7qEoi4buC4bu0xq/hu7ZM4buq4buCPuG7qCrhu4LDoCLhuqFU4bu04buCeyJK4buC4bucOErhu4JbOuKAnUPhu4LDteG7qErhu7Thu7RK4buC4bu04bu44buqROG7guG7q+G7qOG7oOG7tuG7gkHhu7Thu6DDoD594bugW1s=