EXILE / 愛のために ~for love, for a child~ (Music Video)

EXILE / 愛のために ~for love, for a child~ (Music Video)
Read more

SharksBob's 2018/19 Upper Deck Artifacts NHL Hockey Box Break

SharksBob's 2018/19 Upper Deck Artifacts NHL Hockey Box Break

sharks is gonna go ahead and finish this off a house box of artifacts number 74 here we go sharks Richard orakau $2.99 Rick hard

Read more

Scott's 2018/19 Upper Deck Artifacts NHL Hockey 2 Box Break

Scott's 2018/19 Upper Deck Artifacts NHL Hockey 2 Box Break

oh I just thought of a cool product what do you guys think pitch this to Brian at leaf sticks and stones is the name

Read more

Scott's 2018/19 Upper Deck Artifacts NHL Hockey Box Break

Scott's 2018/19 Upper Deck Artifacts NHL Hockey Box Break

alright Scott is gonna try one more of these artifacts box zero two got a five a five earlier Scott I don't know if you

Read more

Mariah Carey – All I Want For Christmas Is You

Mariah Carey - All I Want For Christmas Is You
Read more

The Basics of Reading Engineering Drawings

The Basics of Reading Engineering Drawings
Read more

Picture of the Big Bang (a.k.a. Oldest Light in the Universe)

Picture of the Big Bang (a.k.a. Oldest Light in the Universe)

无论你从何处仰望星空 穿过亿万星辰 星系和超星系团 你都能看到一束穿越137亿年来到地球的光 这是宇宙中最古老最原始的光 是宇宙年轻时的照片 也被称作"宇宙背景辐射" 当然你不可能用肉眼看到这些光 因为它位于电磁波谱的微波段 但它可以被收音机和射电望远镜捕捉到 有时还能在电视屏幕上加点雪花 那么这些辐射究竟源自哪里 宇宙大爆炸之后的一瞬间 整个宇宙仍处于极小 极度灼热的高密度状态 同时 它还没来得及变得粗糙不均 这时的宇宙极度光滑 一段时间后 高温使得电子脱离原子和分子 自由地在稠密的宇宙中漫游 同时宇宙中的许多光子也在和电子碰撞 像镜子一样反射电子和质子 然而随着宇宙膨胀 所有地方的能量都变得越来越少

Read more