Exhibit 07 · Lightline · East Wing

Every bone,read by a lineof light.

Behind the glass of the Open Scan Room, our conservators laser-scan one fossil a night. Watch a 104-million-year-old ichthyosaur skull become forty million measured points, then walk the model before the bone goes back to its drawer.

Now scanningBay 3

Platypterygius skull

CMN-P 4412 · Albian, 104 Ma

Pass 3 / 562 %
Point cloud±0.04 mm

25,614,208

points captured tonight

18.2 °C · 41 % RH · stable
Laser
450 nm line · Class 1
Pass
3 of 5 · dorsal
Elapsed
02:14:09
In the room
38 visitors

02 · What the conservators see

The scan room console, in public.

The same screen the night team works from is mirrored onto the gallery wall. Nothing is staged: if a pass drifts, you watch it get rescanned.

Lightline Console

Scanned this season

312 specimens

+9 this week

Points tonight

25.6M measured

pass 3 running

Mean deviation

0.038 mm

inside ±0.05 spec

Watching now

38 visitors

cap 60

Specimen scan queue
CatalogueSpecimenPointsStatus
CMN-P 4412Platypterygius skullAlbian, 104 Ma25.6MScanning
CMN-V 1187Smilodon fatalis mandiblePleistocene, 13 ka11.2MMeshing
CMN-I 0931Meganeura wing, slabCarboniferous, 300 Ma4.8MQueued
CMN-M 2205Narwhal tusk, sinistral whorlCollected 19319.4MPublished
CMN-P 0078Walliserops trilobiteDevonian, 400 Ma6.1MPublished

03 · From drawer to light

One night, four careful hands-offs.

Lightline exists because most of the collection never leaves its drawers. A scan is the gentlest way we know to let three million specimens be studied without being handled.

  1. 01

    Out of the drawer

    A conservator lifts the specimen into a foam cradle cut to its shape the week before. Nitrile gloves, no metal, nothing that warms the bone.

  2. 02

    One thin line, many passes

    A 450 nm line sweeps the surface while the turntable steps a quarter of a degree. Five passes, five aspects, roughly two hours each.

  3. 03

    Points become a surface

    Overnight the passes are aligned and meshed. Anything outside ±0.05 mm is flagged and rescanned before the model is signed off.

  4. 04

    Back home, open to all

    The bone returns to its drawer by morning. The model goes online under CC BY, free to print, measure or teach with.

Specimens published
3,904
Points on record
14.2 TB
Downloads last year
211k

04 · Visit

Sit on the gallery bench for a pass.

Lightline is included with museum admission. Evening scans run late on Thursdays and Fridays; entry is timed so the room never holds more than sixty.

Tue – Sun
10:00 – 18:00
Late scans · Thu, Fri
until 22:00
Admission
Included · £14
Where
East Wing, level 2
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