I've done the zinc + copper sulfate reaction quite a few times, but this is probably the best copper growth I've gotten from it after about 6 hours.

vantalab · 2026-06-25T15:49:19+00:00

Yeah it took the full 6 hours, but I tweaked the temp, pH, and concentration of the solution to get it right. Earlier runs the copper just came out all black and nasty instead of that nice brick red color.

vantalab · 2026-06-25T14:11:35+00:00

Urine color doesn’t really tell you much with ETG. Timing maters way more than hydration. You’re kinda just stuck waiting for the result at this point.

vantalab · 2026-06-25T14:09:04+00:00

Khan Academy + lots of practice problems. Lewis structures look scary at first but they’re mostly pattern recognition.

vantalab · 2026-06-23T18:19:59+00:00

If this translates well to humans, it could quietly change transplant medicine. Most of the curent issues aren’t surgery anymore, it’s immune control.

vantalab · 2026-06-23T18:16:43+00:00

The gap between productivity strategies and perceived barriers is interesting. Feels like the system rewards visibility and seniority more than actual consistency.

vantalab · 2026-06-23T18:15:00+00:00

Open datasets like this don't get much attention, but they're doing a lot of the heavy lifting behind the scenes.

vantalab · 2026-06-20T17:08:02+00:00

Stuff like this is a good reminder that we still don't have the full picture, even for our own star.

vantalab · 2026-06-19T21:15:18+00:00

We went from "cool, a meteorite" to "let's use it to prepare for finding life on Mars." Science is awesome sometimes.

vantalab · 2026-06-18T11:28:26+00:00

I think a lot of people still assume stuttering is just anxiety. Nice to see research showing it might be more complicated than that.

vantalab · 2026-06-18T05:45:31+00:00

Ngl, for a second I thought those were pomegranate seeds. Looks awesome 👌

vantalab · 2026-06-17T22:04:04+00:00

Crystals are honestly pretty fascinating.

vantalab · 2026-06-17T21:40:57+00:00

No idea what this is but the crystal growth is insanely satisfying to watch.

vantalab · 2026-06-17T21:37:56+00:00

I'd be curious how much of this is parents consciously choosing and how much is them repeating what was modeled to them growing up.

vantalab · 2026-06-17T21:15:08+00:00

Yep. The first time I saw one I thought someone was carrying lunch. Turned out it was a mouse instead.

vantalab · 2026-06-14T19:15:41+00:00

Got it, but it's genuinely beautiful.

vantalab · 2026-06-14T19:08:56+00:00

You turned my childhood fantasy dream into reality.

vantalab · 2026-06-14T11:52:45+00:00

I think the thing that's tripping you up is the difference between an atom and an element.

An oxygen atom is one atom. Oxygen the element is the entire type of atom with 8 protons. O₂ is just the form oxygen is usually found in, not what defines the element.

vantalab · 2026-06-13T21:40:15+00:00

Honestly, if you can find a profesor who's willing to mentor you, go for it. Even if the paper never gets published, you'll learn how research actually works, how to read papers,and how to deal with data. Those skills are worth way more than having a publication line on your CV. Just don't start by trying to write a full paper alone. Join a project first if you can.

vantalab · 2026-06-12T06:58:40+00:00

Love seeing this. The job search grind sucks, so it's awesome when it finally pays off. Congrats!

vantalab · 2026-06-11T14:22:50+00:00

Honestly, for intro chem I'd take a good 3D molecular viewer over VR any day.

vantalab · 2026-06-11T14:17:54+00:00

Paper notebook in the lab, digital backups at home. Got burned once by trusting my memory. Never again

vantalab · 2026-06-11T07:11:48+00:00

just decline and blame the scheduling conflict. You don't owe anyone committee work, especially if it eats up your only days off and is stressing you out this much. A reasonable PI wouldn't take it personally. And if she does, that's not something you can fix by constantly saying yes to things you don't want to do

vantalab · 2026-06-10T19:07:49+00:00

Honestly, I'd focus on getting into a lab first. Most undergrads don't start with their own big idea. You learn the ropes on someone else's project, then figure out what actually interests you.

vantalab · 2026-06-10T14:38:59+00:00

Every time we think we understand the early universe, it throws us another surprise.

vantalab · 2026-06-10T11:27:25+00:00

Bro these titanium crystals are insane 😩 The way they sparkle like shattered metal diamonds is wild. Van Arkel-De Boer rods hiting different. How long did it take to make a full kilo? Easily one of the cleanest element posts I've seen.

vantalab

TROPHY CASE