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3D Printing Workshop at S. Thomas’ College

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By Capt. G.A. Fernando
Hony Secretary,
S. Thomas. College, Mount Lavinia, Old Boys’ Centenary Group.

3D printing is fast becoming a household name in modern usage. This is mainly due to the printers themselves becoming cheaper to purchase, and consumers realising the technology’s amazing capability to design and build components for art, science, biomedical and engineering applications, and much more.

This technology is transforming many industries by being able to customize for specific applications in industries such as construction, food, agriculture, fashion, hobbies, etc. Components can be designed and built at the site using recyclable material, thus reducing the requirement for shipping and logistics, while also benefiting from shorter lead times and reduced environmental impact.

3D printing consists of two primary activities, namely the design phase, and the printing phase. At the core of the first is 3D designing using CAD (Computer-Aided Design) software and modeling. In the printing process, material in the 3D printer is deposited or solidified layer by layer according to the digital model created. This is achieved by controlling the feed rate of the material through a heated nozzle or precision head, ensuring it melts or solidifies at a controlled temperature.

The precise movement of the head along the X, Y and Z axes is managed by a computerised system with three motors, each allowing for accurate layering and creation of a three-dimensional shape. Diverse materials, including those that are wood-based, conductive, flexible and rigid, cater to a range of applications. In specialized fields such as the food industry, printers craft intricate icing designs on chocolates and cakes. In the automotive and aviation sectors, 3D printers are utilized to manufacture metal parts for applications demanding high standards of precision and reliability.

Vice President Eddie Appathurai of the S. Thomas’ College Old Boys’ Centenary  Group awarding a Certificate to one of the participants

S. Thomas’ College, Mt. Lavinia, with the guidance of the Warden and Sub-Warden, recently conducted a 3D printing workshop. The first venture of its kind in any school in Sri Lanka, this initiative aimed at introducing modern technology to students was proposed by Dr Chandika Wickramatillake, an Old Boy of the school, and financially supported by STC’s Centenary Group of Old Boys.

Two additional partners, a supplier, and an academic institution, combined resources to support and execute the program. They were Sri Lanka’s leading 3D printing company, ‘Thrimana’; and the Technology Department of the University of Colombo.

 The two-day workshop was conducted at the Mt. Lavinia campus on 15th and 16th September 2023, with 22 college students from grades 7 to 11 registered for the program. Students interested in this technology had little or no understanding of and proficiency in the subject to begin with, nor knowledge of the physical printing techniques involved in converting the ‘raw’ material to a component, from a design.

Many printers and high-speed computers were set up by Thrimana. Students were divided into groups of four or five, with two 3D printing expert technicians allocated to each team to support knowledge-sharing, provide detailed explanations, and offer hands-on practical support during sessions.

The first day’s morning session consisted of learning basic 3D printing technology from the University of Colombo lecturer. In the afternoon, students began using the 3D design software to make small components such as chess pieces and pen holders.

On the second day, students progressed to designing components for a self-guiding vehicle, with electronic components and sensors provided by Thrimana. Next, attendees started building and testing the vehicle with their well-designed wheels, chassis parts, etc, completing the build in time to participate in a competition.

Five teams then challenged each other to have their vehicles travel accurately on a self-guided path, as well as a straight, high-speed track. The team named ‘Cyber Designers’ won the overall competition. All students were rewarded for their participation with a 3D model and an academic certificate from the University of Colombo.

The overall expectation was to equip these budding innovators with foundational knowledge and hands-on experience in this cutting-edge technology. It is hoped that the workshop, and others like it, will fulfill their goal of inspiring a new generation of designers, engineers and visionaries to play a pivotal role in shaping future of technology in Sri Lanka.



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Landslide Early Warnings issued to the districts of Colombo, Galle, Gampaha, Hambanthota, Kalutara, Kandy, Kegalle, Kurunegala, Matara, Nuwara Eliya and Ratnapura

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The National Building Research Institute has issued landslide early warnings to the districts of Colombo, Galle, Gampaha, Hambanthota, Kalutara, Kandy, Kegalle, Kurunegala, Matara, Nuwara Eliya and Ratnapura from 16:00 hrs on 25.09.2026 To 16:00 hrs on 26.09.2026

Accordingly,
LEVEL III [RED] landslide early warnings have been issued to the Divisional Secretaries Divisions and surrounding areas of Neluwa, Nagoda, Niyagama and Thawalama inthe Galle district, Ganga Ihala Korale, Udapalatha, Doluwa and Pasbage Korale in the Kandy district, and  Kothmale West, Ambagamuwa, Kotmale East and Norwood in the Nuwara Eliya district.

LEVEL II [AMBER] landslide early warnings have been issued to the Divisional Secretaries Divisions and surrounding areas of Elpitiya, Baddegama and Karandeniya in the Galle district, Walallawita in the Kalutara district, Deltota, Udunuwara, Gangawata Korale, Yatinuwara and Panvila in the Kandy district, Aranayake, Dehiowita, Mawanella, Deraniyagala and Yatiyanthota in the Kegalle district, Thalawakelle in the Nuwara Eliya district and Ratnapura and  Pelmadulla in the Ratnapura district.

LEVEL I [YELLOW] landslide early warnings have been issued to the Divisional Secretaries Divisions and surrounding areas of Seethawaka and Padukka in the Colombo district, Attanagalla and Mirigama in the Gampaha district, Katuwana and Walasmulla in the Hambanthota district, Ingiriya and Bulathsinhala in the Kalutara district, Hatharaliyadda, Poojapitiya, Medadumbara, Kundasale, Ududumbara, Thumpane, Akurana, Pathadumbara, Harispattuwa and Pathahewaheta in the Kandy district, Warakapola, Bulathkohupitiya, Galigamuwa, Kegalle and Ruwanwella in the Kegalle district, Mallawapitiya, Alawwa, Polgahawela and Mawathagama  in the Kegalle district, Pitabeddara,  Kotapola and  Pasgoda  in the Matara district, Nuwara Eliya in the Nuwara Eliya district and Elapatha, Ayagama, Nivithigala, Kuruwita and Kalawana in the Ratnapura district

 

 

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22A, Judicature Amendment Bills passed with 2/3 majority

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Parliament yesterday passed the Twenty-Second Amendment to the Constitution Bill and the Judicature (Amendment) Bill with two-thirds majorities, with 158 MPs voting in favour and 63 against each Bill.

The Illankai Tamil Arasu Kadchi (ITAK) and Sri Lanka Muslim Congress (SLMC) voted with the SJB against the Bills.

NDF MPs Ravi Karunanayake and Faizer Musthapha and SJB Badulla District MP Nayana Wasalathilaka were not present when the votes were taken.

The final vote on the Judicature (Amendment) Bill was announced at around 8.08 p.m. after Opposition MPs called for divisions on its clauses during the Committee Stage.

The votes followed a two-day debate which commenced on Thursday (24), after Justice and National Integration Minister Harshana Nanayakkara presented the Bills for their Second Reading.

The Supreme Court’s determination on the Bills was presented to Parliament on Tuesday (22) by Speaker Dr Jagath Wickramaratne. The Court determined that the 22nd Amendment Bill did not require approval at a referendum and could be passed by a special two-thirds majority in Parliament.

The amendment provides for raising the mandatory retirement age of Supreme Court judges from 65 to 67 and that of Court of Appeal judges from 63 to 65. It also provides for the Chief Justice to retire at 67 or after completing six years in office, whichever comes earlier.

The Speaker informed Parliament that the Judicature (Amendment) Bill could be passed by a simple majority.

The SJB opposed the legislation and its MPs attended Parliament dressed in black yesterday. The party also staged a protest at Polduwa Junction, Battaramulla, under the theme “No to 22, which destroys democracy”, with Opposition Leader Sajith Premadasa and several SJB politicians participating.

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TIN mandatory for key transactions from Nov. 1

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A valid Taxpayer Identification Number (TIN) Certificate will be required for a range of key transactions in Sri Lanka from November 1, 2026, the Inland Revenue Department (IRD) has announced.

The requirement, introduced under the Inland Revenue (Amendment) Act, No. 11 of 2026, applies to transactions specified under Section 102(3) of the Inland Revenue Act.

Accordingly, individuals will be required to produce a valid TIN Certificate when opening an account at a bank or financial institution, obtaining approval for a building plan, registering or renewing the licence of a motor vehicle, registering land or title to land, registering a business, transferring shares in a company incorporated in Sri Lanka or obtaining a credit card.

In the case of share transfers, both the transferor and transferee will be required to provide TIN certificates.

The IRD said officials handling such transactions had been instructed to ensure that a valid TIN Certificate was submitted before processing or completing the relevant transaction.

The Department advised those who do not already have a TIN to obtain one in advance through its e-Services platform.

It said a printout of the TIN verification result showing the applicant’s National Identity Card number and TIN could also be accepted instead of the certificate.The IRD also reiterated that obtaining a TIN is mandatory for resident individuals aged 18 and above under the applicable provisions.

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