Crazy Blue/Purple Fluorite on Calcite
Locality: Summit Cleft, Weisseck, Lungau, Salzburg, Austria
Size: 13 × 10.5 × 7.4 cm
*me on ellen*
ellen: so i hear u like spyro the dragon
me: yeah i guess u could say i’m a bit of a fan
*everyone in the audience turns to crystal*
me: omg ellen u didn’t
In October 2017, astronomers announced the first detection of gravitational waves from the merger of two neutron stars earlier that year. The event also rung in the era of multi-messenger astronomy, as more than 70 telescopes observed the event’s afterglow in optical light, X-rays, gamma rays, and more. Now, an X-ray signal dubbed XT2 from a galaxy 6.6 billion light-years away has revealed another neutron star merger, which left behind a single, heavier neutron star with an incredibly powerful magnetic field: a magnetar.
Read more ~ astronomy.com
Image: Chandra observations show the flare-up and subsequent dimming of XT2, which matches predictions for the signal from a pair of merging neutron stars and the birth of a magnetar. Credit: X-ray: NASA/CXC/Uni. of Science and Technology of China/Y. Xue et al; Optical: NASA/STScI
Petition to put James Veitch on the pedestal he deserves, next to Brian David Gilbert, John Mulaney and Bo Burnham on the chart of Skinny Twinkish Chaos Elementals who are Doing Their Best.
Planetary Comparison No. 1 Looks like Earth, Venus, Mars, Mercury and the Moon #hubble #space #planet #universe #nasa #astronomy #galaxy #milkyway #spacephotography #astronomyart #astrophotography #photo #night #cosmos #universe #nightsky #FriendofTrodLightly — view on Instagram http://ift.tt/2IwEqyx
Esse é o Objeto de Hoag, uma galáxia curiosa do tipo anelar: seu núcleo é rodeado por um anel de estrelas, gás e poeira. Sua origem é um mistério, pois galáxias anelares são formadas quando uma galáxia atravessa a outra. Nesse caso não há nenhuma galáxia nas imediações que possa ter feito isso. . This is the Hoag’s Object, a curious galaxy in the the shape of a ring: its nucleus is surrounded by a ring of stars, gas and dust. Its origins remains a mystery, as other ring galaxies are formed when one galaxy passes through another galaxy. In this case, there is no candidate for the bullet galaxy in the vicinity. . Credit: NASA . #nasa #hubble #hubblespacetelescope #telescope #telescopio #astronomia #astronomy #ring #anel #galaxy #galaxia #space #espaço #mistery #misterio #hoag #astrogram #observatoriog1 #bullet #alvo #target
washing the dishes
making your bed
tidying your book/dvd shelf/shelves
cleaning the cupboard/wardrobe
reading
sleeping
writing a blog
planning your month/week/day
replying to messages or asks
responding to emails
sorting through letters/mail
clearing your email inbox
organising stationery
clean your sinks
clean your toilets
pet your pet
sort through old clothes
give to charity
go on a walk
go on a run
clean down any surfaces
work out
meal prep
get rid of empty shampoo bottles from the shower
clean out old food from the cupboard/fridge
empty out your school bag
call your parent
unfriend/unfollow people you no longer interact with
watch a TEDTalk
empty the bins/trash
clean the mirrors in your house
hug your pet
wash some clothes
buy any birthday cards/presents that you need to
reply to any old texts
make a tumblr post on productive things that aren’t studying
Disclaimer: As always, this is a guide on how I like to study maths and how I did well in final exams- but of course doesn’t work for everyone! These are only suggestions. ´・ᴗ・`
Mindset- A lot of people dislike maths and a big reason (from experience) is that people believe that it is too hard/ don’t understand. The great thing with maths that is different to subjective classes like English- if you know all of your concepts and formulae, you WILL do well. Your mind will help you pull through. Maths in honestly not that difficult. Everything that is hard is really just the concepts you know, in a more creative way.
The Mistake Palm card- Any silly errors you make- put down onto a palm card in terms of topic. For example, on my “Sketching graphs” topic, a mistake I make is not marking the point of inflexion. Things like not forgetting to mark your axes, label a point etc. go here.
The Mistake Word document- your mistakes from practice tests, exams at school and questions you don’t know how to solve initially all go on this. Scan/ take a photo and dump it into Word. This is for you to go over a few months later (or before your test) to make sure you know how to do the question! Mine ended up being 20+ for my HSC exam and it definitely helped!
Formulae Palm card- Same as the mistakes palm card, just dump all your formulae and you can carry it around in your pocket to read on the train or wherever you go.
Practice!- Practice papers are the most important thing. Exercises from your textbook are great, but you have to do past papers more so. This is to get familiar with format, tricky questions that could be asked and how fast you can do one.
Study depth, not breadth- Doing question after question from the textbook is not smart studying. A lot of those questions are the same thing but with different numbers so you’re not really giving yourself benefit of different formats. A lot of people saying they “study a lot” when they do this but you have to expose yourself to different kinds of questions. Know when to skip questions if you get the concept and to repeat if you don’t understand.
Timed Conditions- Practice papers under timed conditions are great at home. Aim to do the whole paper in 80-90% of the time to make sure you have time to check in tests! However in Australia, the HSC exam is 3 hours for mathematics when it only takes 1- 1.5 hours to complete- if you’re at home and you finish checking before time is up- just mark it. You’re wasting time by waiting for 3 hours when you could do two more tests in that time.
Don’t Repeat Papers- Don’t repeat papers! Repeat the questions you got wrong. This is because you’ve seen the questions before, and you know what to do. Try to find more practice papers on the internet instead.
I hope this helped anyone who does Mathematics- this probably works best with HSC since I don’t really know how overseas exams work. Thank you!!
Jade
xx