How To Make A DIY Pinhole Projector

How To Make A DIY Pinhole Projector

August 17, 2017 10:44 am PST.

You need to take precautions to safely view the upcoming solar eclipse. If eclipse glasses are no longer an option, Astronomer Derek Kief shows us how to make a DIY pinhole projector.

Latest Videos

5:16

‘Canada should not think this is over’: Economics professor on Trump’s tariffs

University of Toronto Associate Economics Professor Peter Morrow discusses the aftermath of the U.S. Supreme Court’s ruling on Trump’s tariffs and what it could mean for Canada.

39m ago

4:26

Trump threatens 10% global tariffs following U.S. Supreme Court ruling

Following the U.S. Supreme Court’s ruling deeming Trump’s reciprocal tariffs as illegal, Trump is threatening to impose 10 per cent global tariffs using different laws in response.

2h ago

1:58

Canada advances to gold medal game after beating Finland 3-2

Canada’s men’s hockey team is continuing onto the gold medal final at the 2026 Olympics after a power play goal by Nathan McKinnon in the last minutes of the game set the score to 3-2.

3h ago

1:49

Canada’s team Rachel Homan loses to Sweden in curling semi-final

Canada’s team Rachel Homan loses to Sweden in the women’s curling semi-final at the Olympics after a 6-3 final.

5h ago

Most Popular Today

5:16

‘Canada should not think this is over’: Economics professor on Trump’s tariffs

University of Toronto Associate Economics Professor Peter Morrow discusses the aftermath of the U.S. Supreme Court’s ruling on Trump’s tariffs and what it could mean for Canada.

39m ago

4:26

Trump threatens 10% global tariffs following U.S. Supreme Court ruling

Following the U.S. Supreme Court’s ruling deeming Trump’s reciprocal tariffs as illegal, Trump is threatening to impose 10 per cent global tariffs using different laws in response.

2h ago

3:42

Trump’s reciprocal tariffs deemed ‘unlawful’ by U.S. Supreme Court

The U.S. Supreme Court has ruled President Donald Trump’s reciprocal tariffs as ‘unlawful’ and he overstepped his authority, upending the global economy.

5h ago

2:25

Lapu-Lapu Day attack victims had privacy breached by health workers: report

A New report from the province’s privacy commissioner is calling for sweeping changes after half of the victims taken to hospital for medical care after Vancouver’s tragic Lapu-Lapu Day attack had their privacy breached. Kurt Black reports.

18h ago

1:33

Former Prince Andrew arrested in U.K. over ties to Epstein

Andrew Mountbatten-Windsor, the former Prince, was arrested on suspicion of misconduct in public office over his ties to convicted sex offender Jeffrey Epstein.

February 19, 2026 9:40 am PST PST