Mark Osborne
banner
marksmusings.bsky.social
Mark Osborne
@marksmusings.bsky.social
Climate curious and science based problem solver in next gen sequencing, nanotech, green energy & carbon removal. GSOH!?!

https://drmarkosb.wixsite.com/profile
https://www.linkedin.com/in/drmarkosborne
With warming in 2024 taking us past the 1.5 oC Paris limit we could only dream of A White Christmas.

But...

Ho, ho, ho, Carbon Lock can bring you (inorganic) Marine Snow!

Learn more, like, share, support and help grow the CLock project via link below...

#CarbonNegative #FestiveFun
December 28, 2024 at 7:07 PM
A fun, festive feast for the eyes with a marvelous mind muddle of swivelling seasonal snowflakes.

Enjoy!
December 24, 2024 at 8:18 AM
Maybe In Between Days was the draw to a research career in fluorescence...

Raising a glass of fluorescent G&T to an unforgetable era!
December 14, 2024 at 4:10 PM
Fond recall of the extended #crybabywahwah guiterscape finale at the 1985 HotD Wembley gig, sounding suspiciously like a precursor to '87's Kiss Me x3.
December 12, 2024 at 1:34 PM
There and not there!

Neat optical illusion and good intro to what living/not-living is like for poor Schrödinger's cat :))

#illusionlife
December 7, 2024 at 11:18 AM
From the first CLock drawdown!

CO2 monitor and pH meter showing restoration of the CLock sorbent, ready for return to us its natural origins.

Cryptic, but crucial to nature positive, carbon dioxide removal (CDR) at scale

Connect at...
drmarkosb.wixsite.com/profile/clock
December 6, 2024 at 9:20 PM
Reposting a great @natureportfolio.bsky.social article on NGS and Solexa SBS. Its origins are found in our original attempt to follow DNA synthesis in real-time at the single molecule level.

For a spin through the early years of Solexa from the bench...
drmarkosb.wixsite.com/profile/post...
December 3, 2024 at 12:06 AM
Interesting and necessary!

SRM pros & cons still need to be weighed, but the cooling potential of a 1% dimming of inbound solar must be kept in check!

1 g SO2 offsets 1 ton CO2 warming, about as much used as preservative in a half kilo bag of dried apricots!

drmarkosb.wixsite.com/profile/post...
November 30, 2024 at 1:28 PM
Iodine clock from an old #Salter's chemistry camp @sussexuni.bsky.social.

H2O2 + 2 I− + 2 H+ → I2 + 2H2O
2S2O3(2−) + I2 → S4O6(2−) + 2I−

Starch indicator turns black with I2 when all thiosulphate consumed & excess peroxide continues oxidising I-. Timing set by more/less acid H+ catalyst.

#Boom
November 29, 2024 at 10:33 PM
Risks of runaway feel very real with recent rainfall extremes across the globe.

Freshwater forcing from increased precipitation can slow the AMOC, with major domino effects if it shuts down.

The AMOC amok is like the double-pendulum on a path to a tipping point...

Confused? link in comment
November 25, 2024 at 10:30 PM
From a post on solar radiation modulation via stratospheric apricots injection...

drmarkosb.wixsite.com/profile/post...
November 25, 2024 at 10:05 PM
When your investor asks for your fastest route to return plus 10X...
November 24, 2024 at 11:25 PM
Everyday's a school day!

Just discovered the NGS learning curve is called The Carlson Curve and beats Moore's Law after intro of Solexa (now Illumina) sequencing in 2006.

As one of the original Cambridge gang of four and Solexa spin-out, cool to learn just how impactful your research can be.
November 23, 2024 at 4:17 PM
Marangoni magic for a #sciart Saturday!

Colourmap of the thermocapillary flow induced by laser excited plasmonic nanoparticles.

Same effect as the "tears of wine" phenomenon!

As alcohol in your glass of the good stuff evaporates, surface tension drives droplets up the sides in a ring of tears.
November 23, 2024 at 9:21 AM
Feels like the north atlantic cold blob may have returned early to the UK today!

First frost of the season, but tropical compared to predicted cold snaps if the AMOC shutsdown!

www.theguardian.com/environment/...

Double-pendulum? Simplest coupled system sensitive to tipping points like the AMOC.
November 20, 2024 at 9:51 PM
When you overlay atmsospheric CO2 ppm from anthro-emissions since 1750, with the last 800 000 years of CO2 records (log timescale), you see the shocking divergence of where we are, from where we should be and the task ahead to net zero!

#anthropocencewoes
November 20, 2024 at 8:51 AM
Bringing a splash colour to the first post!

Timelapse from the first CO2 drawdown of the Carbon Lock Project process.

Shows the pH drop of the sorbent produced in the CLock process, as CO2 absorption and dissolution to carbonic acid leads to neutralisation.

#naturepositive #climatesolutions
November 19, 2024 at 9:32 AM