The Universe: Space: Edexcel A-level Physics

แชร์
ฝัง
  • เผยแพร่เมื่อ 29 ต.ค. 2024

ความคิดเห็น • 8

  • @unbutteredslice
    @unbutteredslice 20 วันที่ผ่านมา

    Holy fuck my mind is blown. Physics is amazing, thank you for the video

  • @JamesChristophers
    @JamesChristophers 8 หลายเดือนก่อน +1

    do you have any videos that cover hertsprung russel diagrams

    • @the_crackin3610
      @the_crackin3610 6 หลายเดือนก่อน

      He already posted a video

  • @sameerahmed2355
    @sameerahmed2355 2 ปีที่แล้ว +1

    hey. i didn't quite get spec 171 (iAL) in the video.

    • @nutshellphy
      @nutshellphy  2 ปีที่แล้ว +1

      I’m going to need a little more information.. what is it you’re not getting?

    • @sameerahmed2355
      @sameerahmed2355 2 ปีที่แล้ว

      @@nutshellphy how the hubble's constant is linked with the existance of dark matter. and what dark matter is in the first place

    • @nutshellphy
      @nutshellphy  2 ปีที่แล้ว +6

      Ah! Well the Hubble constant in itself is not linked to it, except that the expansion of the universe affects the HC’s value. And that might be affected by whether or not dark matter exists. Dark matter’s existence will effectively decide which kind of universe we inhabit. Which could mean different times since its beginning and therefore a different HC.
      As for what it is? Nobody knows yet. We’re pretty sure it’s there but, since it doesn’t interact with light or charged particles (except through gravitational bending) we can’t investigate it. Yet.

    • @sameerahmed2355
      @sameerahmed2355 2 ปีที่แล้ว +1

      @@nutshellphy much love, thanks.