Thal Corridor Observation Porthole (Glass Viewport)

Precision-engineered circular viewport with reinforced glass and metal flange, installed for covert observation of corridor activity rather than airflow.

2 appearances

Purpose

To enable silent observation of Thal-controlled areas without direct entry, providing real-time intelligence during covert operations.

Significance

The porthole serves as the critical point of eavesdropping during the infiltration mission, directly influencing the characters' understanding of Davros' plans and the escalating crisis between Kaleds and Thals.

Appearances in the Narrative

When this object appears and how it's used

2 moments

S12E13 · Genesis of the Daleks Part 3

Doctor and Harry infiltrate Thal corridors to spy

The round porthole embedded in the Thal corridor's door provides a narrow but critical window for the Doctor and Harry to observe Davros's meeting. Its reinforced glass and condensation allow them to see partial movements and gestures, while the thickness of the door and porthole frame force them into awkward crouches to avoid detection.

Before: Intact and serving as an observation portal, allowing limited visibility into the adjacent room.

After: Unaltered but bearing faint smudges from the Doctor's and Harry's faces pressed against it during observation.

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S12E13 · Genesis of the Daleks Part 3

Davros reveals his conquest plan

The circular porthole embedded in the corridor door provides the Doctor and Harry with a restricted but critical line of sight into the meeting room where Davros addresses the Thal delegation and Nyder. They press close to the glass to absorb every visible detail, risking detection despite the tiny aperture.

Before: Reinforced glass set flush in a metal frame, streaked with condensation from thermal differences and angularly positioned to offer a narrow but usable view from the corridor side.

After: Unchanged structurally, though now bearing faint smudges from the Doctor’s and Harry’s efforts to focus through the condensation and angled glass.

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